Mathematics, 08.12.2020 16:40 laahmiisy

g In a sample of 30 people, the average cost of a latte is $4.01. The standard deviation for the sample is $1.85. What is the margin of error for a 99% confidence interval

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g In a sample of 30 people, the average cost of a latte is $4.01. The standard deviation for the sam...