A random sample of 20 SAT scores is listed below. Calculate the sample mean and standard deviation

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1005, 1032, 940, 994, 967, 980, 1017, 1020, 1000, 1040, 1038, 1035, 925, 984, 999, 1001, 1002, 1027, 986, 996

(a) 995, 29.90

(b) 996, 31.31

(d) 1001, 30.26

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Introductory Statistics

ISBN: 978-0470904107

8th edition

Authors: Prem S. Mann

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Posted Date: Jun 21, 2022 12:39 AM

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A random sample of 20 SAT scores is listed below. Calculate the sample mean and standard deviation

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TOTAL a b X mean xmean 1005 9994 56 1032 9994 326 940 ... View the full answer

Introductory Statistics

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