Americans tend to dine out multiple times per week. The number of times a sample of 20
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Americans tend to dine out multiple times per week. The number of times a sample of 20 families dined out last week provides the following data.
a. Compute the mean and median.
b. Compute the first and third quartiles.
c. Compute the range and interquartile range.
d. Compute the variance and standard deviation.
e. The skewness measure for these data is .34. Comment on the shape of this distribution. Is it the shape you would expect? Why or why not?
f. Do the data contain outliers?
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Related Book For
Essentials Of Statistics For Business & Economics
ISBN: 9780357045435
9th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
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