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In: Statistics and Probability

PLEASE EXPLAIN/SHOW WORK. HIGHLIGHT ANSWER During a typical PGA tournament, the competing golfers play 4 rounds...

PLEASE EXPLAIN/SHOW WORK. HIGHLIGHT ANSWER

During a typical PGA tournament, the competing golfers play 4 rounds of golf, where the hole locations are changed for each round. Below are the scores for the top 5 finishers at the 2009 U.S. Open.

At the 5% level, can you conclude that average scores produced by the 4 different ROUNDS differ?

Round

Golfer

1

2

3

4

Lucas Glover

69

64

70

73

Phil Mickelson

69

70

69

70

David Duval

67

70

70

71

Ricky Barnes

67

65

70

76

Ross Fisher

70

78

79

72

There is NO statistical evidence of a difference in the average scores produced by the 4 different rounds. The F critical value of 3.24 exceeds the calculated F value of 1.26.

There is NO statistical evidence of a difference in the average scores produced by the 4 different rounds. The p-value of 0.3215 is less than the significance level for the study.

There is a statistical evidence of a difference in the average scores produced by the 4 different rounds. The p-value is greater than the significance level.

There is NO statistical evidence of a difference in the average scores produced by the 4 different rounds. The F critical value of 3.0556 exceeds the calculated F value of 1.94.

Open. At the 5% level, can you conclude that average scores produced by the 5 different PLAYERS differ?

There is NO statistical evidence of a difference in the average scores produced by the 5 different players. The F critical value of 3.24 exceeds the calculated F value of 1.26.

There is strong evidence of a difference in the average scores produced by the 5 different players. The F critical value of 3.0556 exceeds the calculated F value of 1.94.

There is NO statistical evidence of a difference in the average scores produced by the 5 different players. The p-value of 0.1552 exceeds the significance level for the study.

There is a statistical evidence of a difference in the average scores produced by the 5 different players. The p-value is greater than the significance level for the study.

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