4. The average waist size for teenage males is 29 inches with the standard deviation of 2 inches. What is the z-score of a teenage male with a 33 inches waist size? A. -2 В. -1 С. 1 D. 2
4. The average waist size for teenage males is 29 inches with the standard deviation of 2 inches. What is the z-score of a teenage male with a 33 inches waist size? A. -2 В. -1 С. 1 D. 2
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Choose the letter of the correct answer.Answer number 4,5,and 6.
Transcribed Image Text:4. The average waist size for teenage males is 29 inches with the standard
deviation of 2 inches. What is the z-score of a teenage male with a 33 inches
waist size?
A. -2
в. -1
С. 1
D. 2
5. If 99.7% of the teenage males in #4 will be considered, what are the limits of
their waist size?
А. 23 - 33 in
В. 23-35 in
C. 24 - 34 in
D. 25 - 35 in
6. What is the area that corresponds to z-value, z = 1.21?
В. О.36650
A. 0.34375
C. 0.38686
D. 0.40320
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