Mathematics, 22.04.2020 00:36 destineenikole175

The weights of people in a certain population are normally distributed with a mean of 159 l b and a standard deviation of 25 l b. For samples of size 7, determine whether the distribution of x overbar is normal or approximately normal and give its mean and standard deviation.

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The weights of people in a certain population are normally distributed with a mean of 159 l b and a...