pose that the distribution of the lifetime of a car battery produced by a certain car company is well roximated by a normal distribution with a mean of 1000 hours and variance 104. What is the approximate bability that a batch of 100 car batteries will contain at least 15 whose lifetimes are less than 914 hours? answer correct to 4 decimals

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A: normal distribution μ = 76σ = 22 n = 100

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A: Given that  μ = 186 , ? = 7 , n = 144

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A:

Q: the number of eggs female house flies lay during a lifetime is normally distributed what a mean of…

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A: From the provided information, Mean (µ) = 268 Standard deviation (σ) = 17

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A:

Q: The scores on a standardized test are normally distributed with a mean of 120 and standard deviation…

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Q: Forty refrigerators from two different models of a refrigerator manufacturer are compared to see if…

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