What was the
For each of the three groups of hotels (two-, three-, and four-stars):
a. Compute the mean,
b. Compute the
c. Interpret the measures of
d. Construct a boxplot. Are the data skewed? If so, how?
e. Compute the
f. Compute the coefficient of
g. Which do you think is more valuable in expressing the relationship between the mean price of a room at two-star, three-star, and four-star hotels-the covariance or the coefficient of correlation? Explain.
h. Based on (f), what conclusions can you reach about the relationship between the mean price of a room at two-star, three-star, and four-star hotels?
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BASIC BUSINESS STATISTICS-STUD.SOLN.MAN
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