Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Use the normal distribution of IQ scores, which has a mean of 100 and a standard Deviation of 11, and the following table with the

Use the normal distribution of IQ scores, which has a mean of 100 and a standard Deviation of 11, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.

The percentage of scores between 72.5 and 127.5 is _______%. (Round to two decimal places as needed)

image text in transcribed
Standard Scores and Percentiles for a Normal Distribution (cumulative values from the left) Full data set Standard score % Standard % score - 3.0 0.13 0.1 53.98 - 2.5 0.62 0.5 69.15 - 2 2.28 0.9 81.59 - 1.5 6.68 1 84.13 - 1 15.87 1.5 93.32 - 0.9 18.41 2 97.72 - 0.5 30.85 2.5 99.38 - 0.1 46.02 3 99.87 0 50.00 3.5 99.98

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Statisitcs

Authors: Barry Monk

2nd edition

1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296

More Books

Students also viewed these Mathematics questions

Question

Identify and describe the various types of employment tests.

Answered: 1 week ago