Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n- 6 professional basketball players gave the following information.x67 64 75 86 73 73y 42 39 48 51 44 51(a) Verify that Ex - 438, Ey - 275, Ex - 32264, Ey - 12727, Ery - 20231, andr- 0.827.Exy(b) Use a 5% level of significance to test the claim that p> 0. (Round your answers to two decimal places.)criticalConclusionO Reject the null hypothesis, there is sufficient evidence that > 0.O Reject the null hypothesis, there is insufficient evidence that >0.O Fail to reject the null hypothesis, there is insufficient evidence that e> 0.O Fail to reject the null hypothesis, there is sufficient evidence that p> 0.(C) Verity that s, - 3.1191, a- 6.564, D- 0.5379, and x- 73.000.albl(d) Find the predicted percentage ý of successful field goals for a player with x- 75% successful free throws. (Round your answer to two decimal places.)(e) Find a 90% confidence interval for y when x - 75. (Round your answers to one decimal place.)lower limitupper lime(r) Use a 5% level of significance to test the daim that 6> 0. (Round your answers to two decimal places.)critical eConclusionO Reject the null hypothesis, there is sufficient evidence that 8> 0.O Reject the null hypothesis, there is insufficient evidence that 8 > 0.O Fail to reject the null hypothesis, there is insuficient evidence that > 0.O Fail to reject the null hypothesis, there is sufficient evidence that > 0.(9) Find a 90% confidence interval for 8. (Round your answers to three decimal places.)lower limitupper limeInterpret its meaning.O For every percentage increase in successful free throws, the percentage of successful field goals deoreases by an amount that falls outside the confidence interval.O For every percentage increase in successful free throws, the percentage of successful field goals decreases by an amount that falls within the confidence interval.O For every percentage increase in successful free throws, the percentage of successful field goals increases by an amount that falls outside the confidence interval.O For every percentage increase in successful free throws, the percentage of successful field goals increases by an amount that falls within the confidence interval.

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Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful ficid goals a professional basketball player makes in a season. A random sample of n-6 professional basketball players gave the f 73 73 67 64 75 8 Ly42 30 48 SL 4 S (a) Verity that 2x - 438, y - 275, Ex - 32264, Ey - 12727, Ery - 20231, and r-0.827. Exy (b) Use a 5% level of significance to test the claim that p> 0. (Round your answers to two decimal places.) critical Coodusion O Reject the null hypothesis, there is sufficient evidence that > 0. O Reject the null hypothesis, there is insuficient evidence that a>0. O Fail to reject the null hypothesis, there is insufcient evidence that e>0. O Fail to reject the nul hypothesis, there is sufficient evidence that p> (c) Verity thatS,- 3.1191, a - 6.564, D- 0.5379, and x 73.000. (4) Find the predicted percentage y of successtul field goals for a player with x- 75% successtul free throws. (Round your answer to two dedimal places.) (e) Find a 90% confidence interval for y when x- 75. (Round your answers to one decimal place.) lower limit % upper ime () Use a S% level of significance to test the daim that > 0. (Round your answers to two decimal places.) critical Conclusion O Reject the null hypothesis, there is sufficient evidence that > 0. O Reject the null hypothesis, there is insufficient evidence that s> 0. O Fail to reject the null hypothesis, there is insufficient evidence that > 0. O Fail to reject the nul hypothesis, there is sufficient evidence that >0 (0) Find a 90% contidence interval for . (Round your answers to three decimal places.) lower imit upper imit Interpret ts meaning. O For every percentage increase in successful free throws, the percentage of successful field goals decreases by an amount that falls outside the confidence interval. O For every percentage increase in successful free throws, the percentage of successful field goals decreases by an amount that falls within the confidence interval. O For every percentage increase in successtul free throws, the percentage of successful feld goals increases by an amount that falls outside the confidence interval, O For every percentage increase in successtul free throws, the percentage of successtul field goals increases by an amount that falls within the confidence interval.

Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful ficid goals a professional basketball player makes in a season. A random sample of n-6 professional basketball players gave the f 73 73 67 64 75 8 Ly42 30 48 SL 4 S (a) Verity that 2x - 438, y - 275, Ex - 32264, Ey - 12727, Ery - 20231, and r-0.827. Exy (b) Use a 5% level of significance to test the claim that p> 0. (Round your answers to two decimal places.) critical Coodusion O Reject the null hypothesis, there is sufficient evidence that > 0. O Reject the null hypothesis, there is insuficient evidence that a>0. O Fail to reject the null hypothesis, there is insufcient evidence that e>0. O Fail to reject the nul hypothesis, there is sufficient evidence that p> (c) Verity thatS,- 3.1191, a - 6.564, D- 0.5379, and x 73.000. (4) Find the predicted percentage y of successtul field goals for a player with x- 75% successtul free throws. (Round your answer to two dedimal places.) (e) Find a 90% confidence interval for y when x- 75. (Round your answers to one decimal place.) lower limit % upper ime () Use a S% level of significance to test the daim that > 0. (Round your answers to two decimal places.) critical Conclusion O Reject the null hypothesis, there is sufficient evidence that > 0. O Reject the null hypothesis, there is insufficient evidence that s> 0. O Fail to reject the null hypothesis, there is insufficient evidence that > 0. O Fail to reject the nul hypothesis, there is sufficient evidence that >0 (0) Find a 90% contidence interval for . (Round your answers to three decimal places.) lower imit upper imit Interpret ts meaning. O For every percentage increase in successful free throws, the percentage of successful field goals decreases by an amount that falls outside the confidence interval. O For every percentage increase in successful free throws, the percentage of successful field goals decreases by an amount that falls within the confidence interval. O For every percentage increase in successtul free throws, the percentage of successful feld goals increases by an amount that falls outside the confidence interval, O For every percentage increase in successtul free throws, the percentage of successtul field goals increases by an amount that falls within the confidence interval.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 29E

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