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Consider the following table of the ages of our first six presidents. ages of the first 6 presidents at inauguration washington 57 j. adams 61 jefferson 57 madison 57 monroe 58 j. q. adams 57 a. find the mean of the data set. round to 2 decimal places. b. find the standard deviation (showing all the work). do not use the statistical abilities of your calculator. you should use 2 decimal places for all non-squared number and 2 decimal places for your final answer. c. how many of the presidents’ ages fall within one standard deviation of the mean?
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Consider the following table of the ages of our first six presidents. ages of the first 6 presidents...
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