Round your z-scores to the second decimal place. b. Provide an interpretation for the first three z scores obtained from the Anxiety Level data. c. Without using Excel, what is the mean and standard deviation of the z scores obtained? d. What percentage of z scores are expected to fall in the range of -1.75 to +2.03? e. What percentage of z scores are expected to fall at or below +1.49? f. What percentage of z scores are expected to fall at or below -.67? g. What percentage of z scores are expected to fall at or above +.95? h. What percentage of z scores are expected to fall in the range of -1.75 to -1.21? i. What percentage of z scores are expected to fall in the range of +.41 to +1.49? j. What percentage of anxiety scores are expected to be in the range of '1' to '3'?
Round your z-scores to the second decimal place. b. Provide an interpretation for the first three z scores obtained from the Anxiety Level data. c. Without using Excel, what is the mean and standard deviation of the z scores obtained? d. What percentage of z scores are expected to fall in the range of -1.75 to +2.03? e. What percentage of z scores are expected to fall at or below +1.49? f. What percentage of z scores are expected to fall at or below -.67? g. What percentage of z scores are expected to fall at or above +.95? h. What percentage of z scores are expected to fall in the range of -1.75 to -1.21? i. What percentage of z scores are expected to fall in the range of +.41 to +1.49? j. What percentage of anxiety scores are expected to be in the range of '1' to '3'?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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