Question: The correlation between latitude and average August temperature is 20.78 for the 20 cities shown in the table for Exercise 3.9. (The data also are

◆ The correlation between latitude and average August temperature is 20.78 for the 20 cities shown in the table for Exercise 3.9. (The data also are in the dataset temperature on the companion website.)

a. Calculate r 2 and write a sentence that interprets it in the context of this situation.

b. If temperature were to be converted to Centigrade (without rounding off) what would be the value of the correlation between latitude and temperature?

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