# Ch10 - Use the following to answer question 1 The...

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Use the following to answer question 1. The researchers conducting this study wish to estimate the winnings when the average number of putts per hole is 1.75. The following results were obtained from software. Predicted winnings Standard error 95.0% C.I. 95.0% P.I. 653.6 61.62 (530.6, 776.6) (77.7, 1229.4) 1. The researchers wish to estimate the winnings for a tour pro whose average number of putts per hole is 1.75, what would be a 95% prediction interval for the winnings? A) (77.7, 1229.4) B) (530.6, 776.6) C) 653.6 ± 61.62 D) 653.6 ± 123.24 Use the following to answer question 2. The data referred to in this question were collected on 41 employees of a large company. The company is trying to predict the current salary of its employees from their starting salary (both expressed in thousands of dollars). The regression output is given below as well as some summary measures 2. John Doe works for this company. He started with a salary of \$15,300. Predict his current salary. A) \$28,750 B) \$30,610 C) \$32,640 D) \$32,885) 3. What is a 95% confidence interval for the slope β 1 ? A) (–0.875, –0.167)

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Ch10 - Use the following to answer question 1 The...

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