A statistician wants to compare the prices of beef in New York and Los Angeles. He collected beef prices from 10 supermarkets in each city and recorded the prices.

Can you argue that beef prices are different in the two cities? Do a 5 percent test.

Transcribed Image Text:

Beef price (in dollars per pound) New York 3.05 4.35 3.37 3.42 4.05 Los Angeles 2.95 3.33 3.45 3.50 4.32 New York 4.21 3.72 3.29 3.95 4.95 Los Angeles 4.09 3.85 3.65 3.89 3.76