Question 15 1 Point The runtime of a certain brand of batteries is normally distributed with a population mean of µ = 30 hours and σ =6 hours. What is the probability that 16 randomly selected batteries will have a runtime between 27 and 33 hours? (A) 0.9544 B) 0.0456 C) 0.0228 D 0.9772
Question 15 1 Point The runtime of a certain brand of batteries is normally distributed with a population mean of µ = 30 hours and σ =6 hours. What is the probability that 16 randomly selected batteries will have a runtime between 27 and 33 hours? (A) 0.9544 B) 0.0456 C) 0.0228 D 0.9772
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.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Transcribed Image Text:Question 15
1 Point
The runtime of a certain brand of batteries is normally distributed with a population mean of µ = 30 hours and σ =6 hours.
What is the probability that 16 randomly selected batteries will have a runtime between 27 and 33 hours?
(A) 0.9544
B) 0.0456
C) 0.0228
D 0.9772
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