Mathematics, 30.03.2020 20:48, godisgoodallthoubxi7

Spring break can be a very expensive holiday. A sample of 80 students is surveyed, and the average amount spent by students on travel and beverages is $593.84. The sample standard deviation is approximately $369.34. Is $521.58 ≤μ≤ $666.10 correct?

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Spring break can be a very expensive holiday. A sample of 80 students is surveyed, and the average a...