Question: 1.Consider the data set:70, 72, 84, 88, 90, 96, 96 (a)Find the mean and standard deviation. (b)Add 10 to each observation to make new data

1.Consider the data set:70, 72, 84, 88, 90, 96, 96

(a)Find the mean and standard deviation.

(b)Add 10 to each observation to make new data set.Find the mean and standard deviation for this new data set.How are these values related to the answers in (a)?

(c)Multiply each observation in the original data set by 3 to make new data set.Find the mean and standard deviation for this new data set.How are these values related to the answers in (a)?

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