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(Solved): A survey of 25 randarly solected customers found the ages shown (in years). The mean is \( 32.82 \) ...




A survey of 25 randarly solected customers found the ages shown (in years). The mean is \( 32.82 \) years and the standord de
A survey of 25 randarly solected customers found the ages shown (in years). The mean is \( 32.82 \) years and the standord deviation is 9 \&3 years. a) What is the standacd error of the mean? b) How would the thandard error change ir the tample size had been 225 iaslead of 25 ? (Assume that the sarple standard deviatien didnt change) a) The standard erroc of the mean is (Round to two deciral places as needed.) choice. A. The standard emoc would increase. The new starderd error would be thes the ald A. The standard error woud decresse. The new standad enroe would be the ela standard error divided by C. The standard erree woud not change.


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Given, Mean = 32.92 Standard deviation = (SD
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