Question: The 95% confidence interval for the population mean was calculated based on a random sample of size n =100 as 55 to 65. . What

The 95% confidence interval for the population mean was calculated based on a random sample of size n=100

as 55 to 65. . What was the sample mean?Hint:Take a look at the formula for the confidence interval.

55

57.5

60

61.7

62.5

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