QUESTION 9 Consider the data provided by a snack manufacturer: • They produce 45 different snack varieties The mean selling price of one 5lb snack bag is $30 The sample standard deviation for the price per bag is $2.75 Compute the 99% confidence interval for the average selling price per snack bag. $25.00 to $35.00 None of the other answers. $28.90 to $31.10 $1.19 $29.17 to $30.83

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