The amount ofregular unleaded gasoline purchasedevery weekat a certain gas station is normally distributed with a mean of 50,000 gallons and a standard deviation of 10,000 gallons. What is the probability that for a random sample of 100 weeks the amount of gasoline is(a)less than 48,000 gallons?(b)between47,500and48,000gallons?

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A:

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Q: The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.6 minutes and…

A: Given Information: The taxi and takeoff time for commercial jets is a random variable x with a mean…

Q: The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.6 minutes and…

A: Given, x is the taxi and takeoff time for commercial jets which follows normal distribution with-…

Q: The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.6 minutes and…

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A: The following solution is provided below

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