What was the mean price of a room at two-star, three-star, and four-star hotels in the major cities of the world during 2016? The file HotelPrices contains the prices in Canadian dollars (about US
For each of the three groups of hotels (two-, three-, and four-stars):
a. Compute the mean, Median, first quartile and third quartile
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
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