Question

The following data are cost (in cents) per ounce for nine different brands of sliced Swiss cheese (www.consumerreports.org):
a. Compute the variance and standard deviation for this data set. s2 5 279.111; s5 16.707
b. If a very expensive cheese with a cost per slice of 150 cents was added to the data set, how would the values of the mean and standard deviation change?


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  • CreatedSeptember 19, 2015
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