9. For the standard normal variable Z, find the probability of P (0 -1.89) if Z is a standard normal variable. A. 0.4706 B. 0.4489 C. 0.9489 D. 0.9706

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 66E
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8. A coin is tossed four times. What is the probability of getting four heads?
A. 0.125
B. 0.0625
C. 0.25
D. 0.025
9. For the standard normal variable Z, find the probability of P (0<Z<2.52).
A. 0.4809
B. 0.4912
C. 0.4941
D. 0.4963
10. Determine the probability of P (Z>-1.89) if Z is a standard normal variable.
A. 0.4706
B. 0.4489
C. 0.9489
D. 0.9706
Transcribed Image Text:8. A coin is tossed four times. What is the probability of getting four heads? A. 0.125 B. 0.0625 C. 0.25 D. 0.025 9. For the standard normal variable Z, find the probability of P (0<Z<2.52). A. 0.4809 B. 0.4912 C. 0.4941 D. 0.4963 10. Determine the probability of P (Z>-1.89) if Z is a standard normal variable. A. 0.4706 B. 0.4489 C. 0.9489 D. 0.9706
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