below 0.7, (b) above 0.7, (c) below -0.7, (d

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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An education researcher has been studying test anxiety using a particular measure, which she administers to students prior to
midterm exams. On this measure, she has found that the distribution follows a normal curve. Using the accompanying normal
curve table, what percentage of students have Z scores (a) below 0.7, (b) above 0.7, (c) below -0.7, (d) above -0.7, (e) above
1.60, (f) below 1.60, (g) above 1.03, (h) below -0.88, and (i) above 1.69?
Transcribed Image Text:An education researcher has been studying test anxiety using a particular measure, which she administers to students prior to midterm exams. On this measure, she has found that the distribution follows a normal curve. Using the accompanying normal curve table, what percentage of students have Z scores (a) below 0.7, (b) above 0.7, (c) below -0.7, (d) above -0.7, (e) above 1.60, (f) below 1.60, (g) above 1.03, (h) below -0.88, and (i) above 1.69?
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