Assume critical reading scores for a standardized test are distributed as N(520, 100). Complete parts (a) through (d) below.a. Find the test score at the 75th percentile.The 75th percentile is 587(Round to the nearest integer as needed.)b. Find the test score at the 25th percentile.The 25th percentile is 453(Round to,the nearest integer as needed.)C. Find the interquartile range for test scores.The interquartile range is(Round to the nearest integer as needed.)

Given that Critical reading scores normally distributed with Mean (μ) = 520 Standard deviation (σ)…

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Assume critical reading scores for a standardized test are distributed as N(520, 100). Complete parts (a) through (c

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter29: Tolerance, Clearance, And Interference

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Question

Assume critical reading scores for a standardized test are distributed as N(520, 100). Complete parts (a) through (d) below.
a. Find the test score at the 75th percentile.
The 75th percentile is 587
(Round to the nearest integer as needed.)
b. Find the test score at the 25th percentile.
The 25th percentile is 453
(Round to,the nearest integer as needed.)
C. Find the interquartile range for test scores.
The interquartile range is
(Round to the nearest integer as needed.)

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