Compute the variance standard deviation range and

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Reference no: EM13643796

The file contains the amount that a sample of nine customers spent for lunch ($) at a fast-food restaurant:

4.2 5.03 5.86 6.45 7.38 7.54 8.46 8.47 9.87

a. Compute the mean and median.

b. Compute the variance, standard deviation, range, and coefficient of variation.

c Are the data skewed? If so, how?

d. Based on the results of (a) through (c), what conclusions can you reach concerning the amount that customers spent for lunch?

Reference no: EM13643796

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