A salesperson records the number of miles she travels each week. The table below shows the number of miles the salesperson traveled each week for 5 weeks. The salesperson plans to travel 402 miles in week 6. Which measure, median or mean, will change more when the number of miles for week 6 is included in the data? Show or explain how you got your answer.

Week: 1 3 4 5

Number of Miles Traveled: 216 210 250 225 209​

Answers

Answer 1

Answer:

The mean

Step-by-step explanation:

Given :

Miles traveled : 216 210 250 225 209

Ordered data : 209, 210, 216, 225, 250

Mean = Σx / n

Sample size, n = 5

Mean = (216 + 210 + 250 + 225 + 209) / 5

Mean = 222 (mean for the 5 weeka.

The median :

1/2(n+1) th term = 6/2 = 3rd term

.Median = 216

Adding week 6 data:

209, 210, 216, 225, 250, 406

Mean = ( 705/ 6) = 192

Median :

1/2(n+1) th term = 7/2 = 3.5 th term

.Median = (216 +. 225) /2 = 220.5

The mean changes more :

220 - 192 = 28

Median :

220.5 - 216 = 4.5:


Related Questions

The height of a triangle is 2 cm less than its base. The area of the triangle is 40 cm². What is the measurement of the base of the triangle?

6 cm
8 cm
10 cm
12 cm

Answers

Answer:

10cm

Step-by-step explanation:

Answer:

Lets try trial and error

So A= 1/2 x h x b

For 6: 1/2 x 4 x 6

= 12, so no

For 8: 1/2 x 6 x 8

= 24 so no

For 10: 1/2 x 8 x 10

= 40 SO YES!!!!

Ans) 10 cm

helpoo plsssss am stuck​

Answers

Answer:

The median for 1 is **15**

Step-by-step explanation:

Answer:

1. 142. 16

Step-by-step explanation:

1. 7, 13, 14, 14, 16 --> 13, 14, 14 --> 14

Result/Median : 14

2. 8, 10, 13, 16, 16, 17, 20, 20 -->

10, 13, 16, 16, 17, 20 -->

13, 16, 16, 17 -->

16, 16 --> You are left with two numbers, so you find their average.

16 + 16 = 32 / 2 = 16

Result/Median: 16

Hope that helps!

PLEASE HELP WITH THIS MATH PROBLEM​

Answers

Answer:

-2x<4

Step-by-step explanation:

using the x-values- look for where it starts going up (from left to right) (-2) to the point where it turns back downward (4)

10 to the 9th power?

Answers

100000000 that's the answer

Answer:

1000000000

Step-by-step explanation:

All you had to do is 10 times 10 9 times if

The length of a rectangular picture frame is 16 inches, and the width of the picture frame is 12 inches. What is the length of a diagonal of this picture frame in inches?

Answers

The diagonal is 20 units

Answer:

20 inches

Step-by-step explanation:

A rectangular object can instead be thought about as two right triangles with the hypotenuse being the diagonal we are solving for.

With this in mind the Pythagorean Theorem can be used to solve for c

c^2=a^2+b^2

A=16 inches

B= 12 inches

C= hypotenuse

C^2=16^2+12^2

C^2=256+144

C^2=400

Take the square root of both sides: C = 20 inches

10 to 9th power (inspired by mY FRIEND :)

Answers

Answer:

1000000000 is your answer

Just add 9 0's to the 1

Answer:

Hi........................

What is 4 times 5 times 10

Answers

Answer:

200

Step-by-step explanation:

4x5+20    20x10=200

Have a wonderful day!

Answer:

200

Step-by-step explanation:

Could anyone elaborate on how they determined whether this is a one-tailed, two-tailed, or upper-tailed test? Could you also explain how to determine which section of the graph on a bell curve that gets shaded in?

A company’s call center advertises that they resolve 80% of its customer calls by using automated voice options. A customer who has called in many times and rarely had issues resolved through the automated options believes that 80% is an overstatement. A significance test was done, and a test statistic was calculated. Assume the conditions for inference were met.

H0: p = 0.80
Ha: p < 0.80
p = The true proportion of all customer calls that are resolved by using automated options

Calculate the P-value, given that the resulting test statistic was z = –1.389.

Answers

Answer:

1. State the claim H0 and the alternative, Ha

2. Choose a significance level or use the given one.

3. Draw the sampling distribution based on the assumption that H0 is true, and shade the area

of interest.

4. Check conditions. Calculate the test statistic.

5. Find the p-value.

6. If the p-value is less than the significance level, α, reject the null hypothesis. (There is enough

evidence to reject the claim.)

If the p-value is greater than the significance level, α, do not reject the null hypothesis.

(There is not enough evidence to reject the claim.)

(You can use the p-value to make a statement about the strength of the evidence against H0

without using α, e.g., p>.10 implies “little or no evidence against H0”, .05< p ≤ 10 implies

“some evidence against H0”, .01 < p ≤ .05 implies “good evidence against H0”, .001 < p ≤ .01

implies “strong evidence against H0”, p ≤ .001 implies “very strong evidence against H0”.)

7. Write a statement to interpret the decision in the context of the original claim.

Test statistics: (Step 3)

Hypothesis testing for a mean (σ is known, and the variable is normally distributed in the

population or n > 30 ) z

x

n

=

− µ

σ

0

(TI-83: STAT TESTS 1:Z-Test)

Hypothesis testing for a mean (σ is unknown, and the variable is normally distributed in the

population or n > 30 ) t

x

s

n

=

− µ0

(TI-83: STAT TESTS 2:T-Test)

Hypothesis testing for a proportion (when np and n p 0 0 ≥ 10 1 10 ( ) − ≥

(TI-83: STAT TESTS 5:1-PropZTest)

Step-by-step explanation:

i think that it?

Answer:

0.0823

Step-by-step explanation:

Find the area of a circle with a radius of 3 inches. Use 3.14 for pi.

Answers

Answer:

28.26

Step-by-step explanation:

3×3=9

9×3.14=28.26

Answer:

The answer is 28.26

Step-by-step explanation:

Why? Ok so here it is:

The formula is (pi)(r)squared

In this case, you will replace pi with 3.14 and replace r with 3 because that's the radius.

So it would be (3.14)(3)

You would get 9.42

Now you just need to square it

When squared, you'll get 28.26 inches squared

a seven-sided number cube with the sides numberd 1,2,3,4, 5, 6, 7 is rolled once. What is the probability that an even number less than five is rolled?

6/7
5/7
2/7
9/49​

Answers

Answer:

i think it 2/7

Step-by-step explanation:

im sorry if wrong

ill mark brainlist plss helppp

Answers

Answer:

1 in : 27 yd

Step-by-step explanation:

4 in : 108 yds

108/4=27

so the ratio would be

1 in : 27 yd

14p - 8 = 22 + 20p
could someone help ​

Answers

Answer:

P = -5

Step-by-step explanation:

First try to get the variable p by its self and the whole numbers on the opposite side.

14p - 8 = 22 + 20p

-14p                - 14 p

-8 = 22 + 6p

-22  -22      

-30 = 6p

Then divide to get P alone

-30 = 6p

/6        /6

-5 = p

Answer:

here is your answer

Step-by-step explanation:

I have Helped please mark me brainliest

the difference between a number and 7,multiplied by 8,is 24.

Answers

Answer:

X - 7 x 8 = 24

Step-by-step explanation:

Is your algebra expression

GIVING BRAINLEST FOR SIMPLE 7TH GRADE MATH PROBLEM.

Answers

Answer:

B. 60deg

Step-by-step explanation:

Both the sum of the third angle in the triangle and x has to be 180deg, as they sum to a half angle;

and the sum of angles in any triangle is 180deg.

We know that x = 180deg - (180deg - 28deg - 32deg) = 180deg - 180deg + 28deg + 32deg = 60deg

Also, note that x is drawn as smaller than a right angle. Unless the picture was made specifically to confuse us, we know that the only answer could be B.

Answer:

The exterior angle measures 60°

Step-by-step explanation:

Using the angles we already have we can determine that the missing interior angle is 120 since the interior angles of a triangle add up to 180°. So the missing interior and and the missing exterior angle are supplementary meaning they add up to 180. so 180-120=60°

The expression 3(x-6)2-2(x-1) is equivalent to

Answers

Answer:

a

Step-by-step explanation:

did it on egde 100 percent

Please help me with this

Answers

Answer:

A. complementary

Step-by-step explanation:

Complementary is when 2 angles add up to 90°. Therefore, the angle in the image shown is a 90° angle. Hope this helps :)

factorise x ^ 4 + 1/x ^ 4 - 3​

Answers

Answer:

Step-by-step explanation:

Add 1 and subtract 1, so that the expression won't change.

[tex]x^{4}+\frac{1}{x^{4}}-3=x^{4}+\frac{1}{x^{4}}-3 +1 - 1\\\\=x^{4}+\frac{1}{x^{4}} - 2 + 1\\\\= (x^{2})^{2} + (\frac{1}{x^{2}})^{2}- 2 *x^{2}*\frac{1}{x^{2}} - 1\\\\[/tex]

[tex]= (x^{2} -\frac{1}{x^{2}})^{2} - 1\\\\=(x^{2}-\frac{1}{x^{2}})^{2}- 1^{2}[/tex]              

(a² - b²) = (a+b)(a - b)

Here a = x² - (1/x²)  and b = 1

[tex]= [ (x^{2}-\frac{1}{x^{2}})+ 1 ] [ (x^{2} -\frac{1}{x^{2}} - 1 ][/tex]

Melissa earns $7.40 per hour working at a grocery store. She works 14.25 hours this week. How much does she earn?

Answers

Answer:

14.25 x 7.40 = 105.45

5. In the equation for exponential functions, y = a.b%, how does the a term relate to a
key feature of the graph?
Help please

Answers

Answer: I really don't know sorry

Step-by-step explanation:

Margo can purchase tile at a store for $0.69 per tile and rent a tile saw for $28. At another store she can
borrow the tile saw for free if she buys tiles there for $1.39 per tile. How many tiles must she buy for the
cost to be the same at both stores?

Answers

Answer:

30 tiles need to buy for same cost in both store.

Step-by-step explanation:

Let x be the number of tiles to buy for same cost in both store.∴18+0.69⋅n=1.29⋅n∴ 1.29n − 0.69n = 18 or 0.6n =18∴n=180.6=30 Therefore, 30 tiles need to buy for same cost in both store

A recipe requires 3/4 cups of milk. Paula is making 1/2 of the recipe. How many cups of milk will Paula use?

Answers

Answer:

3/8

Step-by-step explanation:

3/4 x 1/2 = 3/8

There are 3 / 8 cups of milk will Paula use.

What is mean by Multiplication?

Multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

A recipe requires 3/4 cups of milk.

And, Paula is making 1/2 of the recipe.

Now, We get;

Number of cups of milk will Paula use is,

⇒ 3 / 4 x 1 / 2

⇒ 3 / 8

Thus, There are 3 / 8 cups of milk will Paula use.

Learn more about the multiplication visit:

https://brainly.com/question/10873737

#SPJ2

Transformations and stuff, please help


A. a reflection over the y-axis, then a dilation by a scale factor of 1/2 with a center of dilation at the origin

B. a translation 8 units to the left, then a dilation by a scale factor of 1/2 with a center of dilation at the origin

C. a 90 degree counterclockwise rotation about the origin, then a dilation by a scale factor of 1/2 with a center of dilation at the origin

D. a dilation by a scale factor of 1/2 with a center of dilation at the origin, then a 90 degree counterclockwise rotation about the origin

Answers

Answer:

A

Step-by-step explanation:

What is 0.17 in expanded form?

Answers

Expanded form: 0.1+ 0.07

Expanded factors form: (1*0.1)+(7*0.01)

Expanded exponential form: (1*10 to the power of -1)+(7* 10 to the power of -2)


Remember: *=x

Please help! Thank you.

Answer choices below:
A. Very weak
B. Moderately weak
C. Very strong
D. Moderately strong

Answers

Answer:

Step-by-step explanation:

es la d

Problem 1: Write each expression in the form a^b, without using any radicals.
A: √5^9

B: 1/3√12

Answers

[tex]\\ \tt\hookrightarrow \sqrt{5^9}[/tex]

[tex]\\ \tt\hookrightarrow 5^{9\times \frac{1}{2}}[/tex]

[tex]\\ \tt\hookrightarrow 5^{\frac{9}{2}}[/tex]

#2

[tex]\\ \tt\hookrightarrow 1/3\sqrt{12}[/tex]

[tex]\\ \tt\hookrightarrow 1/3(2\sqrt{3})[/tex]

[tex]\\ \tt\hookrightarrow 2/3(3^{\frac{1}{2}})[/tex]

I NEED HELP WITH THIS ASAP PLEASE!

Answers

(x+1)(x+2)
this is what i got hope it helps

3. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting. What do you think the slope and the yintercept represent? How much money will she make if she baby-sits 5 hours?

Answers

Answer:

a) C = 3 + 5h

b) Slope = 5

y - intercept = 3

c) $28

Step-by-step explanation:

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour.

a) Write an equation for the cost, C, after h hours of babysitting.

The equation for the cost C is given as:

C = $3 + $5 × h

C = 3 + 5h

b) What do you think the slope and intercept represent?

The equation of a straight line is represented by

y = mx + c

Where

Slope = m and y-intercept = c

Comparing this with our equation in a

C = 3 + 5h = C = 5h + 3

mx = 5h

c = 3

Therefore,

Slope = 5

y - intercept = 3

c)How much money will she make if she baby-sits 5 hours?

We have our equation above as:

C = 3 + 5h

h = 5 hours

Hence,

C = 3 + 5 × 5

C = 3 + 25

C = $28

She would make $28

A student with a mass of 65 kg steps on an improvised raft. He then moves at a speed of 2.0 m/s to cross a flooded street. With what velocity does the raft move assuming it has a mass of 25 kg?​

Answers

Answer: 0.2 m/s

Step-by-step explanation:

The student steps on the raft, and then he moves (with the raft) at a speed of 2.0m/s to cross the flooded street.

Then the raft moves with him, at the same speed (notice that the mass of the raft does not matter, suppose that you move at 100km/h in a small car, the speed of the vehicle would be exactly the same as if you where in a truck moving at 100km/h)

Then the speed of the raft is also 2.0 m/s.

solve for x: 3/4(12x-4)=12

Answers

Answer:

5/3

Step-by-step explanation:

Divide both sides by 0.75:

12x - 4 = 16

12x = 20

x = 20/12 = 5/3

Can somebody help me with this question please I dont know what real world situation I’ll mark you brainlist after please and ty!

Answers

Answer:

If I have x cars and sell 12 how many cars do I have left.

Step-by-step explanation:

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