Mathematics, 09.12.2021 02:50 juanaaraujo1104

In a sample of 30 people, the average cost of a latte is $3.82. The standard deviation for the sample is $1.66. What is the margin of error for a 99% confidence interval

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In a sample of 30 people, the average cost of a latte is $3.82. The standard deviation for the sampl...