Matched or Paired Samples · Exercise 16

A traveler wanted to know if the prices of hotels are different in the ten cities that he visits the most often. The list of the cities with the corresponding hotel prices for his two favorite hotel chains is in. Test at the 1% level of significance.

$$\begin{array}{ccc}\text{Cities}& \text{Hyatt Regency prices in dollars}& \text{Hilton prices in dollars}\\ \text{Atlanta}& \text{107}& \text{169}\\ \text{Boston}& \text{358}& \text{289}\\ \text{Chicago}& \text{209}& \text{299}\\ \text{Dallas}& \text{209}& \text{198}\\ \text{Denver}& \text{167}& \text{169}\\ \text{Indianapolis}& \text{179}& \text{214}\\ \text{Los Angeles}& \text{179}& \text{169}\\ \text{New York City}& \text{625}& \text{459}\\ \text{Philadelphia}& \text{179}& \text{159}\\ \text{Washington, DC}& \text{245}& \text{239}\end{array}$$

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

OpenStax, Introductory Business Statistics 2e · §10.6 Matched or Paired Samples · Exercise 16