Question: High and Low Temperature. The data from Exercise 15.39 for average high and low temperatures in January of a random sample of 50 cities are

High and Low Temperature. The data from Exercise 15.39 for average high and low temperatures in January of a random sample of 50 cities are on the WeissStats site. Do the data provide sufficient evidence to conclude that, for cities, average high and low temperatures in January are linearly correlated?

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