Let x be a random variable that represents the percentage of successful free throws a professional...

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Let x be a random variable that represents the percentageof successful free throws a professional basketball player makes ina season. Let y be a random variable that represents thepercentage of successful field goals a professional basketballplayer makes in a season. A random sample of n = 6professional basketball players gave the following information.
x 67 65 75 86 73 73
y 42 40 48 51 44 51
(c) Verify that S_e â‰ˆ 3.0468, a â‰ˆ8.188, b â‰ˆ 0.5168, and x â‰ˆ 73.167.
S_e =
(e) Find a 90% confidence interval for y whenx = 83. (Round your answers to one decimal place.)
lower limit %
upper limit %

(f) Use a 5% level of significance to test the claim thatÎ² > 0. (Round your answers to two decimal places.)
t
critical t

Answer & Explanation Solved by verified expert

4.3 Ratings (809 Votes)

Part c Required regression model is given as below Simple Linear Regression Analysis Regression Statistics Multiple R 08139 R Square 06624 Adjusted R Square 05781 Standard Error 30468 Observations 6 ANOVA df SS MS F Significance F Regression 1 728687 728687 See Answer

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