Construct a 95% confidence interval for the population mean, μ. Assume the population has a normal distribution. A random sample of 16 fluorescent light bulbs has a mean life of 645 hours with a standard deviation of 31 hours.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Construct a 95% confidence interval for the population mean, μ. Assume the population has a normal distribution. A random sample of 16 fluorescent light bulbs has a
mean life of 645 hours with a standard deviation of 31 hours.
ntents
OA. (531.2,612.9)
OB. (876.2,981.5)
OC. (321,7,365.8)
OD. (628.5,661.5)
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Transcribed Image Text:Construct a 95% confidence interval for the population mean, μ. Assume the population has a normal distribution. A random sample of 16 fluorescent light bulbs has a mean life of 645 hours with a standard deviation of 31 hours. ntents OA. (531.2,612.9) OB. (876.2,981.5) OC. (321,7,365.8) OD. (628.5,661.5) Resourc Success Success edia Library 7 ly cloudy 2 Ask my instructor W S X # 3 4 E D C ¹410 $ 4 R F 1 LE % 5 V T G 40 6 B Y 4- & H 7 U N 4+ 8 J 1 M ( 9 Y K > O Clear all O L P { alt Check answer ? 7 10 ^# D 6/2 4) ← 1 ort so backspace ctri 3 pause 1
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