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Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in golf tournaments are shown in the following table. First Final Round Round First Round Final Round Player Player Golfer 1 70 72 Golfer 11 72 72 Golfer 2 71 72 Golfer 12 72 70 Golfer 3 70 73 Golfer 13 70 73 Golfer 4 72 71 Golfer 14 70 75 Golfer 5 70 69 Golfer 15 68 70 Golfer 6 67 67 Golfer 16 68 65 Golfer 7 71 68 Golfer 17 71 70 Golfer B 68 74 Golfer 18 70 68 Golfer 9 67 71 Golfer 19 69 68 Golfer 10 70 69 Golfer 20 67 71 Suppose you would like to determine if the mean score for the first round of a golf tournament event is significantly different than the mean score for the fourth and final round. Does the pressure of playing in the final round cause scores to go up? Or does the increased player concentration cause scores to come o (a) Use 0.10 to test for a statistically significantly difference between the population means for first and fourth-round scores. State the null and alternative hypotheses. (Use - mean score first round - mean score fourth round.) OHO H₂H50 OHO H₂-D Hoid-O HD OH-0 H₂H SD OHNSO AHD Calculate the value of the test statistic. (Round your answer to three decimal places.) Calculate the p-value. (Round your answer to four decimal places.) p-value-[

Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in golf tournaments are shown in the following table. First Final Round Round First Round Final Round Player Player Golfer 1 70 72 Golfer 11 72 72 Golfer 2 71 72 Golfer 12 72 70 Golfer 3 70 73 Golfer 13 70 73 Golfer 4 72 71 Golfer 14 70 75 Golfer 5 70 69 Golfer 15 68 70 Golfer 6 67 67 Golfer 16 68 65 Golfer 7 71 68 Golfer 17 71 70 Golfer B 68 74 Golfer 18 70 68 Golfer 9 67 71 Golfer 19 69 68 Golfer 10 70 69 Golfer 20 67 71 Suppose you would like to determine if the mean score for the first round of a golf tournament event is significantly different than the mean score for the fourth and final round. Does the pressure of playing in the final round cause scores to go up? Or does the increased player concentration cause scores to come o (a) Use 0.10 to test for a statistically significantly difference between the population means for first and fourth-round scores. State the null and alternative hypotheses. (Use - mean score first round - mean score fourth round.) OHO H₂H50 OHO H₂-D Hoid-O HD OH-0 H₂H SD OHNSO AHD Calculate the value of the test statistic. (Round your answer to three decimal places.) Calculate the p-value. (Round your answer to four decimal places.) p-value-[

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in golf tournaments are shown in the following table. First Final First Round Final Round Player Round Round Player Golfer 1 70 72 Golfer 11 72 72 Golfer 2 71 72 Golfer 12 72 70 Golfer 3 70 73 Golfer 13 70 73 Golfer 4 72 71 Golfer 14 70 75 Golfer 5 70 69 Golfer 15 68 70 Golfer 6 67 67 Golfer 16 68 65 Golfer 7 71 68 Golfer 17 70 Golfer B 68 74 Golfer 18 68 Golfer 9 67 71 Golfer 19 68 Golfer 10 70 69 Golfer 20 67 71 Suppose you would like to determine if the mean score for the first round of a golf toumament event is significantly different than the mean score for the fourth and final round. Does the pressure of playing in the final round cause scores to go up? Or does the increased player concentration cause scores to come do (a) Use 0.10 to test for a statistically significantly difference between the population means for first and fourth-round scores. State the null and alternative hypotheses. (Use - mean score first round - mean score fourth round.) OHO H₂H50 OHO Ho: 0 H:HD OH-0 H₂H5O OHMO OHNSO Calculate the value of the test statistic. (Round your answer to three decimal places.) Calculate the p-value. (Round your answer to four decimal places.) p-value- 71 70 69
Transcribed Image Text:Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in golf tournaments are shown in the following table. First Final First Round Final Round Player Round Round Player Golfer 1 70 72 Golfer 11 72 72 Golfer 2 71 72 Golfer 12 72 70 Golfer 3 70 73 Golfer 13 70 73 Golfer 4 72 71 Golfer 14 70 75 Golfer 5 70 69 Golfer 15 68 70 Golfer 6 67 67 Golfer 16 68 65 Golfer 7 71 68 Golfer 17 70 Golfer B 68 74 Golfer 18 68 Golfer 9 67 71 Golfer 19 68 Golfer 10 70 69 Golfer 20 67 71 Suppose you would like to determine if the mean score for the first round of a golf toumament event is significantly different than the mean score for the fourth and final round. Does the pressure of playing in the final round cause scores to go up? Or does the increased player concentration cause scores to come do (a) Use 0.10 to test for a statistically significantly difference between the population means for first and fourth-round scores. State the null and alternative hypotheses. (Use - mean score first round - mean score fourth round.) OHO H₂H50 OHO Ho: 0 H:HD OH-0 H₂H5O OHMO OHNSO Calculate the value of the test statistic. (Round your answer to three decimal places.) Calculate the p-value. (Round your answer to four decimal places.) p-value- 71 70 69
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