9. On a standardized test where the results are distributed normally, Elliete scored a 246. If the mean score was
a 182 with a standard deviation of 36, then what is Elliete's percentile rank (percent less than or equal to 246)
rounded to the nearest whole percent? Explain how you arrived at your answer.

Answers

Answer 1

Elliete's percentile rank is 96% for a score less than or equal to 246

The z score is used to determine by how many standard deviations the raw score is above or below the mean. The z score is given by:

[tex]z=\frac{x-\mu}{\sigma} \\\\where\ x=raw\ score,\mu=mean,\sigma=standard\ deviation[/tex]

Given that μ = 182, σ = 36

For x ≤ 246:

[tex]z=\frac{246-182}{36}=1.78[/tex]

From the normal distribution table:

P(x ≤ 246) = P(z < 1.78) = 0.9625 = 96%

Elliete's percentile rank is 96% for a score less than or equal to 246

Find out more on z score at: https://brainly.com/question/25638875


Related Questions

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[tex]6 \times (3 + 8) \\ = (6 \times 3) + (6 \times 8)[/tex]

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C

Step-by-step explanation:

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Answer:

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Answer:

At the end of the 4th round

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See image

Step-by-step explanation:

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Answers

Answer:

PROOF FOR THE "PROVE" SECTION:

As linear pairs, angle 2 and 3 are supplementary to each other. Angle 1 is equal to angle 2, as they are both same-side interior angles. Therefore, angle 1 and angle 3 are also supplementary.

Filling in the missing blanks:

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S2. Angle 1 and Angle 2

R3. Congruent (___)

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Hope this helped! Have a great day (pls mark brainliest)!!



8. Phil received a commission of 5% on
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his commission was $4780, what was
the selling price of the house?

What’s the answer

Answers

Answer:

$95,600

Step-by-step explanation:

the question can be rephrased as '4780 is five percent of what number'?

we can use the ratio of 'is/over' = %/100 to solve

'is' = 4780

'of' = selling price of house ('p')

4780/p = 5/100

now cross-multiply:

5p = 478000

p = 95600

Someone please help me!!

Answers

Answer:

answer attached: x = 5√2

Step-by-step explanation:

Answer:

Step-by-step explanation:

All of the right triangles are similar. This means ...

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Multiplying by 2x gives ...

  x² = 25·2

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_____

Additional comment

The "geometric mean" of 'a' and 'b' is √(ab). With this in mind, you can see that x is the geometric mean of the lengths 2 and 25. This is always true for this right-triangle geometry.

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The first thing I did was to be a part of the world, and the other is a great way to get the best out of the way, and I have to say that I am not a fan of the
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Answer:

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Step-by-step explanation:

1.What is the domain of this graph?____

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Answer:

x=2

Step-by-step explanation:

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Answers

A)

3.612 = 3.6
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B)

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Easy method to do this:
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Step-by-step explanation:

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There are three times as many girls as boys in the school choir. If there are 24 girls how many singers are in the chior altogether

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chicken

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Answer:

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Step-by-step explanation:

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Please give Brainliest!

Step-by-step explanation:

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Answers

[tex]\huge \bf༆ Answer ༄[/tex]

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[tex] \sf \dfrac{15 - 7}{6 - 9} [/tex]

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[-5, 5]

Step-by-step explanation:

I need these answers for a worksheet I have and I would appreciate it if someone would help me out.
Question 1. You can combine like terms to ________ an expression.

Question 2. All ______ are like terms and can be combined.

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Constants

variables

simplify

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you can combine like terms to SIMPLIFY an expression.

All CONSTANTS are like terms and can be combined.

Terms with the same VARIABLE are considered like terms

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Answer:

is saying the half of q is 9 so you have to find out the value of q and when you find out the value for example x=18 the half of 18 is 9 I don't know if you undertand my explication

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Cross Multiply

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Answer:

B)

Step-by-step explanation:

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Answer:

(f+g) (x)= -5x-4= (-3x-2)

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Answers

Answer:

k = 9

Step-by-step explanation:

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Answers

Answer: 90° + 41° =131° 180°-131° =149°

X=5.5-6

Step-by-step explanation:

Step-by-step explanation:

i think it is the answer ...

whats 8 to the power of 6 please

Answers

Answer:

262144

Step-by-step explanation:

Hope I was able to help you with your question , have a great day :)

Answer:

Step-by-step explanation:

I think 8 to the power of 6 Is 262144

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