Essay
A company produces flashlight batteries with a mean lifetime of 5,200 hours and a standard deviation of 100 hours.
a.Find the z-score for a battery which lasts only 5,100 hours
b.Find the z-score for a battery which lasts 5,300 hours
Correct Answer:
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a.
z = 
μ = Mean,and σ = Stan...View Answer
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Correct Answer:
Verified
z =
μ = Mean,and σ = Stan...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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