Mathematics, 22.07.2019 11:40, eldeldenali965

Arandom sample of 15 dvd players has a mean price of $64.30 and a standard deviation of $5.60. find a 95% confidence interval for the mean price of all dvd players.

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Arandom sample of 15 dvd players has a mean price of $64.30 and a standard deviation of $5.60. find...

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