4.50 The average reading speed of students completing a speed-reading course is 450 words per minute (wpm).

Question:

4.50 The average reading speed of students completing a speed-reading course is 450 words per minute

(wpm). If the standard deviation is 70 wpm, find the z score associated with each of the following reading speeds.

a. 320 wpm

c. 420 wpm

b. 475 wpm

d. 610 wpm

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Introduction To Statistics And Data Analysis

ISBN: 9781305445963

5th Edition

Authors: Roxy Peck, Chris Olsen, Jay L Devore

Question Posted: