Math, asked by cassidygrayriley, 5 hours ago

Samples of size 30 are selected at random from an infinite population whose mean and variance are both 20. Assume that the distribution of the population is unknown. What are the mean and standard deviation?

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Answered by mvrajani1978

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Samples of size 30 are selected at random from an infinite population whose mean and variance are both 20. Assume that the distribution of the population is unknown. What are the mean and standard deviation?​

Answers

Samples of size 30 are selected at random from an infinite population whose mean and variance are both 20. Assume that the distribution of the population is unknown. What are the mean and standard deviation?