Mathematics, 02.11.2021 14:00 thompsonjeremiah837

A test in Statistics has a mean of 73 and a standard deviation of 7.8. If 36 students are randomly selected, find the robability that the mean of their test scores is less than 70.

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A test in Statistics has a mean of 73 and a standard deviation of 7.8. If 36 students are randomly s...