# Critical reading SAT scores are distributed as N(500, 100). a. Find the SAT score at the 75th

## Question:

Critical reading SAT scores are distributed as N(500, 100).

a. Find the SAT score at the 75th percentile.

b. Find the SAT score at the 25th percentile.

c. Find the interquartile range for SAT scores.

d. Is the interquartile range larger or smaller than the standard deviation? Explain.

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**Related Book For**

## Introductory Statistics Exploring The World Through Data

**ISBN:** 9780321978271

2nd Edition

**Authors:** Robert Gould, Colleen Ryan