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The same teacher would like to calculate the standard deviation for the number of words recalled by the students in his class. His friendly statistician

The same teacher would like to calculate the standard deviation for the number of words recalled by the students in his class. His friendly statistician has informed him that the variance for his sample is 3.14, but really wants the standard deviation for it. What is the standard deviation for his sample? The same teacher would like to calculate the standard deviation for the number of words recalled by the students in his class. His friendly statistician has informed him that the variance for his sample is 3.14, but really wants the standard deviation for it. What is the standard deviation for his sample? 1.77 0.52 you cannot tell from the information provided 9.86

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