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According to government data, the probability that an adult was ...

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According to government data, the probability that an adult was never in a museum is 10%. In a random survey of 20 adults, what is the mean and standard deviation of the number that were never in a museum?

▸ mean: 18 standard deviation: 1.41421356

▸ mean: 18; standard deviation: 1.34164079

▸ mean: 2; standard deviation: 1.34164079

▸ mean: 2; standard deviation: 1.41421356

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Statistics: Informed Decisions Using Data

Edition: 5^th

Author: Sullivan

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asprague24 Author

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Good timing, thanks!

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Brilliant ツ

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You make an excellent tutor!

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