The file DarkChocolate contains the cost per ounce ($) for a sample of 14 dark chocolate bars:

a. Compute the mean, median, and mode.
b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. Are there any outliers? Explain.
c. Are the data skewed? If so, how?
d. Based on the results of (a) through (c), what conclusions can you reach concerning the cost of dark chocolate bars?

Transcribed Image Text:

0.68 0.72 0.92 1.14 142 0.94 0.77 0.57 15 0.57 0.55 0.86 1.41 0.90