A firm manufactures standard batteries with lifetimes that are normally distributed with mean equal to 800 hours and a s

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A firm manufactures standard batteries with lifetimes that are normally distributed with mean equal to 800 hours and a s

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A Firm Manufactures Standard Batteries With Lifetimes That Are Normally Distributed With Mean Equal To 800 Hours And A S 1
A Firm Manufactures Standard Batteries With Lifetimes That Are Normally Distributed With Mean Equal To 800 Hours And A S 1 (207.63 KiB) Viewed 99 times
A firm manufactures standard batteries with lifetimes that are normally distributed with mean equal to 800 hours and a standard deviation of 40 hours. Find the probability that a battery lasts between 778 and 854 hours. Select one: 0 0.511 0 0.6023 O 0.4643 O 0.4217
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