QUESTION 6 The lifetime of a certain battery is normally distributed with mean value of 10 hours and standard deviation of 1 hour. Suppose a package contains 16 batteries. What is the probability that the lifetime value of the total lifetime of all batteries exceeds 170 hours? O a. 0.1587 O b.0.9938 OC.0.0062 O d. 0.8413

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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QUESTION 6
The lifetime of a certain battery is normally distributed with mean value of 10 hours and standard deviation of 1 hour. Suppose a package contains 16 batteries. What is the probability that the lifetime value of the total lifetime of
all batteries exceeds 170 hours?
O a. 0.1587
b.0.9938
O c. 0.0062
d. 0.8413
Transcribed Image Text:QUESTION 6 The lifetime of a certain battery is normally distributed with mean value of 10 hours and standard deviation of 1 hour. Suppose a package contains 16 batteries. What is the probability that the lifetime value of the total lifetime of all batteries exceeds 170 hours? O a. 0.1587 b.0.9938 O c. 0.0062 d. 0.8413
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