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10. For the standard normal distribution, what is the area between z=- 0.94 and z = 0.94? A. 0.1736 B. 0.3264 c. 0.6528 D. 0.8264 11.What value of z has an area of 0.20 to the left of z? В. -0.84 С. 0.84 A. -2.05 D. 2.05 12. The distribution of heights of SHS male students is approximately normal with mean 65 inches and standard deviation 2 inches. What percentage of male students are taller than 69 inches? A. 1% В. 2.3% С. 5% D. 16%

10. For the standard normal distribution, what is the area between z=- 0.94 and z = 0.94? A. 0.1736 B. 0.3264 c. 0.6528 D. 0.8264 11.What value of z has an area of 0.20 to the left of z? В. -0.84 С. 0.84 A. -2.05 D. 2.05 12. The distribution of heights of SHS male students is approximately normal with mean 65 inches and standard deviation 2 inches. What percentage of male students are taller than 69 inches? A. 1% В. 2.3% С. 5% D. 16%

A First Course in Probability (10th Edition)
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 10,11 and 12.

10. For the standard normal distribution, what is the area between z =- 0.94 and z = 0.94? A. 0.1736 B. 0.3264 c. 0.6528 D. 0.8264 11.What value of z has an area of 0.20 to the left of z? В. -0.84 A. -2.05 С. 0.84 D. 2.05 12.The distribution of heights of SHS male students is approximately normal with mean 65 inches and standard deviation 2 inches. What percentage of male students are taller than 69 inches? А. 1% В. 2.3% С. 5% D. 16%
Transcribed Image Text:10. For the standard normal distribution, what is the area between z =- 0.94 and z = 0.94? A. 0.1736 B. 0.3264 c. 0.6528 D. 0.8264 11.What value of z has an area of 0.20 to the left of z? В. -0.84 A. -2.05 С. 0.84 D. 2.05 12.The distribution of heights of SHS male students is approximately normal with mean 65 inches and standard deviation 2 inches. What percentage of male students are taller than 69 inches? А. 1% В. 2.3% С. 5% D. 16%
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