One member from a book club is randomly selected. There is a 40% chance the member is male, and there is a 15% chance that the member is male and finished reading the last book. What is the probability that the member did not finish reading the last book, given that the member is male?

Answers

Answer 1

Answer:

18%

Step-by-step explanation:

Given that

40% would be the chances the member is male

And, 15% chance that the member is male and finished the reading of the last book

We need to find out the probability

Let us assume the probability of reading the last book be P(R)

The probability that the member is a male, P(M) = 0.4

The probability that the member is male and finished reading the last book, P(M ∩ R) = 0.15

Now

P(M ∩ not R) = 0.40 - 0.15

= 0.25

P(not R | M) = P(M ∩ not R) ÷ P(M)

P(not R | M) = 0.18

= 18%


Related Questions

what is the median? 3,4,3,5,6,4,1,10,8​

Answers

Answer:

4.5

Step-by-step explanation:

Just put the sequence of numbers in order.

1 3 3 4 5 6 8 10

4 5 are in the middle so we take the average of them.

4.5

Answer:4.5

Step-by-step explanation: have a good day I hear you go

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Answers

Answer: I believe the answer is D

Step-by-step explanation:

Answer:

B. Number of days she trains

Help meeee I will mark brainliest

Answers

Note:
The sum of all angles on a triangle will ALWAYS = 180°

So,

58 + 61 + B = 180

119 + B = 180

B = 61°

—————————————————

Method 2:

It’s an isosceles triangle where two angles are the same.

So,

B = 61°
B angle is 61° that is the right answer

At a cake sale, David bought 3 cakes and paid $10.50. At the same price, Lisa bought 4 cakes and 8 cookies and paid $14.80. What was the price of a cake and the price of a cookie

Answers

Price of a Cake

10.5/3= 3.5

1 Cake = $3 and 5 cents, 3.5

Price of a cookie

3.5*4=14

14 out of 14.80 was the cost of 4 cakes

Which leaves us with 0.8

8/0.8= 0.1

The Price of 1 cookie is 0.1

1 Cake: 3.5

1 Cookie: 0.1

triangle ABC has A(1,2), B(3,1), and C(2,4). it is reflected across the x-axis and then across the y-axis. which point is in the resulting image

Answers

What subject is this if this is math I am good at it

Find the equation of the line through the points
(

9
,

14
)
and
(
18
,
1
)
.

Answers

Answer:

y=-13/9x+27

Step-by-step explanation:

Find the surface area of the following shape

Answers

Answer:

148cm will be the answer

Step-by-step explanation:

It's a cuboid

L=6cmB=4cmH=5cm

[tex] \boxed{ \sf \: tsa = 2(lb + bh + lh)} \\ \rm \mapsto \: 2(6 \times 4 + 4 \times 5 + 6 \times 5) \\ \rm \mapsto \: 2(24 + 20 + 30) \\ \rm \mapsto \: 2(74) \\ \rm \mapsto \: 148[/tex]

HELP ASAP ASAP ASAPPPPPPPP

Answers

Answer:

20

Step-by-step explanation:

If they were whole itd be ten but there halves so 20

Each of 6 students reported the number of movies they saw in the past year. Here is what they reported.
8,6,8,5,4,6
Find the mean number of movies that the students saw.
If necessary, round your answer to the nearest tenth.

Answers

Answer:

[tex]\boxed {\boxed {\sf mean \approx 6.3}}[/tex]

Step-by-step explanation:

We are given this data and asked to find the data.

8, 7, 8, 5, 4, 6

The mean is also called the average. It is found by dividing the sum of the terms by the number of terms.

[tex]mean= \frac {sum \ of \ terms}{number \ of \ terms}[/tex]

First, we calculate the sum of the terms. Add up all the numbers.

sum= 8+7+8+5+4+6 sum= 38

[tex]mean=\frac{38}{number \ of \ terms}[/tex]

Next, divide by the number of terms. There are 6 terms (also, there are 6 students that reported).

[tex]mean=\frac{38}{6}\\mean=6.33333333333[/tex]

Let's round to the nearest tenth.

6.33333333333

The 3 in the hundredth place tells us to leave the 3 in the tenth place.

[tex]mean \approx 6.3[/tex]

The mean number of movies the students saw is approximately 6.3

Step-by-step explanation:

Terms are

8,6,8,5,4,6

[tex] \rm \mapsto \: mean = \frac{sum \: of \: terms}{number \: of \: terms} \\ \rm \mapsto \: \frac{8 + 6 + 8 + 5 + 4 + 6}{6} \\ \rm \mapsto \: \frac{14 + 13 + 10}{6} \\ \rm \mapsto \: \frac{37}{6} \\ \rm \mapsto \: 6.166 \\ \rm \mapsto \: 6.1 \overline{6} \\ \rm \mapsto \: 6.2[/tex]

[tex]\boxed{\large{\sf Mean\approx 6.2}}[/tex]

[tex]\sf Knowledge\:booster{\begin{cases}\bf{\dag}\:\:\underline{\textsf{Fraction Rules :}}\\\\\bigstar\:\:\sf\dfrac{A}{C} + \dfrac{B}{C} = \dfrac{A+B}{C} \\\\\bigstar\:\:\sf{\dfrac{A}{C} - \dfrac{B}{C} = \dfrac{A-B}{C}}\\\\\bigstar\:\:\sf\dfrac{A}{B} \times \dfrac{C}{D} = \dfrac{AC}{BD}\\\\\bigstar\:\:\sf\dfrac{A}{B} + \dfrac{C}{D} = \dfrac{AD}{BD} + \dfrac{BC}{BD} = \dfrac{AD+BC}{BD} \\\\\bigstar\:\:\sf\dfrac{A}{B} - \dfrac{C}{D} = \dfrac{AD}{BD} - \dfrac{BC}{BD} = \dfrac{AD-BC}{BD}\\\\\bigstar \:\:\sf \dfrac{A}{B} \div \dfrac{C}{D} = \dfrac{A}{B} \times \dfrac{D}{C} = \dfrac{AD}{BC}\end{cases}}[/tex]

Olivia’s makes $825 per week at her job at Target. She is paid an additional $15.00 for every hour of overtime she works. Olivia’s goal was to make at least $900 on her paycheck. How much overtime would she have to work to accomplish her goal?
Write, solve and graph the inequality.

Answers

Answer:

Step-by-step explanation:

900-825=75

75/15=5

5 hours extra

32-+16 I need help on this sum because I am stuck. Just revision for a test in a month's time.

Answers

Answer: = 16

Step-by-step explanation: Hope this help :D

What is the answer to this question?

Answers

Answer:

Step-by-step explanation:

Hello!

2*2* 5+ 2*2*4 =  

20 + 16 = 36 cm³

I need help, please and Thank you!!

Answers

Answer:

87.55 cm²

step-by-step:

Base = 17 cm

Height = 10.3 cm

The area of triangle = 1/2 × Base × Height

→1/2× 17× 10.3

→175.1/2

→ 87.55cm^2

[tex]------------[/tex]

hope it helps...

have a great day!!!

The deli sells a bag of chips with a soda for $3.50. They charge a 6% tax. On top of that they charge a .25 cent fee for using a credit card. What would the total be for this snack?

Answers

Answer:

3.96

Step-by-step explanation:

3.50 x .06 =.21. Tax

3.50+.21+.25=3.96. Total + tax + credit card fee

Which property is being used here?
-7 + 7 = 0

Answers

The addition property also dont click the link it’s a virus

Find the area of the figure to the nearest hundredth.
Step by step please!

Answers

Answer:

[tex] \approx 31.63 \: {ft}^{2} [/tex]

Step-by-step explanation:

Area of the figure = 2 times the area of one semicircle with radius (5/2 = 2.5) 2.5 ft + Area of triangle with base 6 ft and height 4 ft.

[tex] = 2 \times \frac{1}{2} \pi {r}^{2} + \frac{1}{2} bh \\ \\ = 3.14 \times {(2.5)}^{2} + \frac{1}{2} \times 6 \times 4 \\ \\ = 3.14 \times 6.25 + 3 \times 4 \\ \\ = 19.625 + 12 \\ \\ = 31.625 \\ \\ \approx 31.63 \: {ft}^{2} [/tex]

Mark’s Pizzeria charges $20.00 for a sheet pizza. Toppings are an additional $1.50 each.

Answers

Answer:

ur question is incomplete

Step-by-step explanation:

What is the area of the triangle??

Answers

15 square units because all of the blocks together or combined would be 15 full squares

Answer:

Answer is 12

Step-by-step explanation:

height is (4 square untis) and base is (6 square units).

Multiply 6 x 4 = 24 then you have to divide by 2 and it gives you 12.

Hope this helps !

Help! I will give brainliest to the best answer.

The high jumper set a new personal record when she cleared 5 feet 8 inches. How can we find how many inches high 5 feet 8 inches is?

Answers

Answer:

60 inches = 5 feet.

Step-by-step explanation:

12 inches in one foot, 12 x 5 = 60, meaning it would be 68 inches high

Part B
How many cups of flour does Henry need?
20 1 4 cups
22 1/2 cups
24 3/4 cups
25 1/2 cups

Answers

Answer:

22 1/2

Step-by-step explanation:

2 1/4 x 10 = c

2 1/4 x 10 = 22.5

22.5 = 22 1/2

What is 4/10 simplified

Answers

Answer:

0.40

Step-by-step explanation:

When you divide 4/10, you will get the answer 0.40, as this is the smallest it can go

Answer:

2/5

Step-by-step explanation:

E
53°
77°
C
D
mZC=
.

Answers

Answer:

m∠C = 50°

Step-by-step explanation:

Find the perimeter of the shaded region. Keep answer in exact form. rectangle with two semi circles within it. Semi circle have a diameter of 6 and regtangle has a lenght of 13

Answers

Answer:

31.16

Step-by-step explanation:

Perimeter of the shaded portion = Perimeter of the rectangle - Perimeter of the 2 circles

Length of rectangle = 13

Width = 2d

d is the diameter of the circle = 2(6) = 12

Perimeter of the rectangle = 2(L+W)

Perimeter of the rectangle = 2(13+12)

Perimeter of the rectangle = 2(25)

Perimeter of the rectangle = 50

Perimeter of the semi-circle = πd/2

Perimeter of the circle = 3.14(6)/2

Perimeter of the circle = 18.84/2

Perimeter of the 2 circles = 2(18.84)/2

Perimeter of the 2 circles = 18.84

Perimeter of the shaded portion = 50 - 18.84

Perimeter of the shaded portion = 31.16

The side length of a square is √27
inches. What is the area of the square?
...............

Answers

Answer:

27

Step-by-step explanation:

To find the are of a square, raise the side length to the power of two (or square it). [tex]\sqrt{27} *\sqrt{27}[/tex] is simply equal to 27.

I hope this helped!

The area of the square is 27 inch².

What is Area?

The total space occupied by a flat (2-D) surface or the shape of an object is defined as its area. The area of a plane figure is the space enclosed by its boundary. The number of unit squares that cover the surface of a closed form is the figure's area.

We have side of square is √27 inches.

So, the Area of Square

= side x side

= √27 x √27

= 27 inches²

Thus, the Required Area is 27 inch².

Learn more about Area here:

https://brainly.com/question/27683633

#SPJ3

Cape point is 7.5km east and 4.8km north of arton calculate the direct distance from Arton to cape point

Answers

I need to see a Clear Photo please
Need a better photo please retake it

PLEASE HELP <3
Mrs. Neville determined the following annual expenses for energy from her last year's bills: electricity = $4,135; gas = $890; water and sewer = $698. If she budgets 25% more for next year, what is her monthly budget for energy?
$521.87
$547.22
$596.15
$601.44
None of these choices are correct.

Answers

Answer:

n=21000.

Step-by-step explanation:

$3.60

i am offering 30 points and brainliest!!! and i will follow you​

Answers

Answer:

t×u×v×w=76 in number calculator

Answer:

76

Step-by-step explanation:

Just follow this simple formula: area = 1/2 x perimeter x apothem.

what percent of 20 is 3

Answers

Answer:

15

Step-by-step explanation:

Answer:

Esto es igual a igual a 0,6% m

Step-by-step explanation:

3÷100•20

what is 5/11 as a decimal

Answers

5/11 as a decimal is 0.45 and it just repeats

I NEED HELP PLEASE What is the missing angle measure in the picture below? ​

Answers

The missing angle measure is 110

Answer:

110 degrees

Step-by-step explanation:

a triangle is made up of 180 degrees

first

25+45 = 70

180 - 70=110

110 degrees is the missing angle

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