Question: Select the true statements, using Excel.There may be more than one true statement. If standard deviation of the sampleis known to be17and the sample size
Select the true statements, using Excel.There may be more than one true statement.
If standard deviation of the sampleis known to be17and the sample size is15,the margin of error is7.95,rounded to two decimal places.The level of confidence is 93%.
If standard deviation of the sampleis known to be29and the sample size is6,the margin of error is39.84,rounded to two decimal places.The level of confidence is 98%.
If standard deviation of the populationis known to be 15 and the sample size is 57,the margin of error is4.08,rounded to two decimal places. The level of confidence is 96%.
If standard deviation of the populationis known to be21 and the sample size is68,the margin of error is4.38,rounded to two decimal places.The level of confidence is 91%.
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