Mathematics, 05.05.2020 21:24, dommalb
What is another name for the standard deviation of the variable x overbar? What is the reason for that name? Choose the correct answer below. A. Another name is sample mean because the standard deviation of x overbar determines the average amount of deviation to be expected when a population mean is estimated by a sample mean. B. Another name is sampling error of the mean because the standard deviation of x overbar determines the amount of variation to be expected when a population mean is estimated by a sample mean. C. Another name is standard error of the mean because the standard deviation of x overbar determines the amount of sampling error to be expected when a population mean is estimated by a sample mean. D. Another name is standard change of the mean because the standard deviation of x overbar determines the amount of variation to be expected when a population mean is estimated by a sample mean.
Answers: 3
Mathematics, 21.06.2019 16:30, monica1400
The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?
Answers: 3
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