find the mean and standard deviation of the sample of housefly wing lengths list all the data
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Question:
find the mean and standard deviation of the sample of housefly wing lengths
list all the data values that are within 2 standard deviations of the mean. justify how you obtained those data values.
what percentage of the data values are within 2 standard deviations of the mean? show work for the calculation.
is this consistent with the empirical rule
Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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