Mathematics, 08.10.2021 16:10, ReaLily
Suppose the scores of a standardized test are normally distributed. If the population standard deviation is 4 points, what minimum sample size is needed to be 95% confident that the sample mean is within 1 point of the true population mean?
Answers: 2
Mathematics, 21.06.2019 23:30, kreshnikolloma
Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o
Answers: 1
Suppose the scores of a standardized test are normally distributed. If the population standard devia...
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