Mathematics, 03.02.2020 05:51 uc22912
The mean act test score reported by the college’s institutional research depart was 20.8, with a standard deviation of 4.8. if all possible random samples of size 169 are taken from this population, determine the following : (round all final answers to the nearest tenthousandth) a) name of the sampling distribution b) mean and standard error of the sampling distribution of the mean (use the correct name and symbol for each) c) percent of sample means for a sample of 169 college students that are greater than 21.8. d) probability that sample means for samples of size 169 fall between 19.3 and 22. e) below which sample mean can we expect to find the lowest 25% of all the sample means?
Answers: 3
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Mathematics, 22.06.2019 00:50
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The mean act test score reported by the college’s institutional research depart was 20.8, with a sta...
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