- 13 The Mean Score On A Quiz Of A Sample Of 90 Students Was Found To Be 50 With A Standard Deviation Of 20 Calculate Th 1 (24.03 KiB) Viewed 68 times
13. The mean score on a quiz of a sample of 90 students was found to be 50 with a standard deviation of 20. Calculate th
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13. The mean score on a quiz of a sample of 90 students was found to be 50 with a standard deviation of 20. Calculate th
13. The mean score on a quiz of a sample of 90 students was found to be 50 with a standard deviation of 20. Calculate the 95 percent confidence interval 46.26 to 53.74 45.87 to 54.13 46.80 to 53.20 46.08 to 53.92
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