Chapter 2, Problem 93PS

What was the average price of a room at two-star, three-star, and four-star hotels around the world during 2016? The file Hotel Prices contains the average hotel room prices in Canadian

$\left(\text{about}\text{U}\text{.S}\text{.}\text{\$0}\text{.75}\text{as}\text{of}\text{December}\text{2016}\right)$ per night paid by Canadian travelers.

For each of the three groups of hotels (two-, three-, and four-stars):

a. Construct frequency and percentage distributions.

b. Construct a histogram and a percentage polygon.

c. Construct a cumulative percentage distribution and plot a cumulative percentage polygon(ogive).

d. What conclusions can you reach about the cost of two-star, three-star, four-star hotels?

e. Construct separate scatter plots of the cost of two-star hotels versus three-star hotels, two -star hotels versus four-star hotels and three-star hotels versus four-star hotels.

f. What conclusions can you reach about the relationship of the price of two-star, three-star, and four-star hotels?