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Mathematics, 06.10.2019 08:00 ameliaxbowen7
1. a normal distribution of scores has a standard deviation of 10. find the z-scores corresponding to each of the following values: a) a score that is 20 points above the mean. b) a score that is 10 points below the mean. c) a score that is 15 points above the mean d) a score that is 30 points below the mean. 2. the welcher adult intelligence test scale is composed of a number of subtests. on one subtest, the raw scores have a mean of 35 and a standard deviation of 6. assuming these raw scores form a normal distribution:
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1. a normal distribution of scores has a standard deviation of 10. find the z-scores corresponding t...
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