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Question 2015 A survey of 25 randomly selected customers found the ages shown in years). The man is 3100 years and the standard deviation 14 years a) What is the standard error of the mean? b) How would the standard error change the sample size had been 100 instead of 25 (Astume that the sample standard deviation on change a) The standard error of the mean is (Round to two decimal places as needed.) b) How would the standard error change if the sample size was 100 instead of 25 with the same sample standard deviation? Select the comet choice belowed to say O A. The standard error would increase. The new standard error would be times the old OB. The standard error would decrease. The new standard error would be the old standard error divided by C. The standard error would not change

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