7. What is the area that corresponds to z-value, z =- 0.91? B. 0.34375 A. 0.31859 C. 0.36650 D. 0.40320 8. If the area under the normal distribution is 0.44179 what z-value correspond to it? A. -1.57 в. -147 с. 1.56 D. 1.58 9. What is the area under the standard normal curve to the right of z =-2.67? D. 0.9962 B. 0.0869 С. О.1234 A. 0.0038
7. What is the area that corresponds to z-value, z =- 0.91? B. 0.34375 A. 0.31859 C. 0.36650 D. 0.40320 8. If the area under the normal distribution is 0.44179 what z-value correspond to it? A. -1.57 в. -147 с. 1.56 D. 1.58 9. What is the area under the standard normal curve to the right of z =-2.67? D. 0.9962 B. 0.0869 С. О.1234 A. 0.0038
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 7,8 and 9.

Transcribed Image Text:7. What is the area that corresponds to z-value, z =-
z =- 0.91?
A. 0.31859
B. 0.34375
C. 0.36650
D. 0.40320
8. If the area under the normal distribution is 0.44179 what z-value
correspond to it?
A. -1.57
В. -1.47
с. 1.56
D. 1.58
9. What is the area under the standard normal curve to the right of z =- 2.67?
A. 0.0038
B. 0.0869
c. 0.1234
D. 0.9962
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