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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3CYU
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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
Transcribed Image Text: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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