8.) In the recent year, the average movie ticket cost is $10. In a random sample of 50 movie tickets from various areas, what is the probability that the mean ticket cost exceeds $8.75, given that the standard deviation is $1.39?

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Q: What does C mean

A: What does C mean

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A:

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A: Let the three mutually independent events , , and . Such that

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Q: people who were playing roulette is 55.5 with a standard deviation of 3.2 years. Can it be concluded…

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A:

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