Questions from Statistics Principles


Q: The probability that the number of people with blood type O-

The probability that the number of people with blood type O-negative is between 18 and 24, inclusive

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Q: The probability that the number of tornadoes that occur in the month

The probability that the number of tornadoes that occur in the month of May is between 30 and 40, inclusive

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Q: The probability that more than 20 people want to see the marriage

The probability that more than 20 people want to see the marriage tax penalty abolished

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Q: The probability that fewer than 40 households have a pet

The probability that fewer than 40 households have a pet

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Q: The probability that no more than 500 adult Americans support a bill

The probability that no more than 500 adult Americans support a bill proposing to extend daylight savings time

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Q: The probability that fewer than 35 people support the privatization of Social

The probability that fewer than 35 people support the privatization of Social Security

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Q: n = 60, p = 0.4, x =

n = 60, p = 0.4, x = 20

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Q: n = 80, p = 0.15, x =

n = 80, p = 0.15, x = 18

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Q: A survey regarding download time on a certain website is administered on

A survey regarding download time on a certain website is administered on the Internet by a market research firm to anyone who would like to take it.

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Q: n = 40, p = 0.25, x

n = 40, p = 0.25, x = 30

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