Question: Practice Problem 2 in Ch. 16, pg.290 Use Ch.16 Data Set 2 and Excel Chapter 16 DataSet 2 contains the data for a group of

Practice Problem 2 in Ch. 16, pg.290

Use Ch.16 Data Set 2 and Excel

Chapter 16 DataSet 2 contains the data for a group of participants who took a timed test. The data are the average amount of time the participants took on each item (Time) and the number of guesses it took to get each item correct (Correct).

a. What is the regression equation for predictingresponse timefrom thenumber correct?

b. What is the predicted response time if the number correct is 8?

c. What is the difference between the predicted and the actual number correct for each of the predicted response times?

Practice Problem 2 in Ch. 16, pg.290 Use Ch.16 Data Set 2

and Excel Chapter 16 DataSet 2 contains the data for a group

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