Finding the value of percentile 90, Basic Statistics

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Finding the value of percentile 90

Finding the value of percentile 90 for the given mean and third quartile

Scores on a test have a mean of 73 and Q3 is 81. The scores have a distribution that is about normal. Find P90. (You will need to first find the standard deviation.)

a. 88.8
b. 88.3
c. 87.1
d. 87.6

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Basic Statistics: Finding the value of percentile 90

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Basic Statistics: Finding the value of percentile 90

Reference No:- TGS020739

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the expected value of the roll

Q : Work out the mean, standard deviation

Q : Changes in capital structure

Q : Creating entry for spa purchase

Q : Finding the value of percentile 90

Q : Chi-square testing for two way table

Q : Compute the correlation coefficient and prediction equation

Q : Scores on a test are normally distributed with a mean

Q : Solve three different types of arithmetic word problems

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Finding the value of percentile 90

Reference No:- TGS020739

Recent Questions Asked Basic Statistics

Q : What is the expected value of the roll

Q : Work out the mean, standard deviation

Q : Changes in capital structure

Q : Creating entry for spa purchase

Q : Finding the value of percentile 90

Q : Chi-square testing for two way table

Q : Compute the correlation coefficient and prediction equation

Q : Scores on a test are normally distributed with a mean

Q : Solve three different types of arithmetic word problems

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