Answer:
Test statistic = -1.539
P value = 0.1404
Paired t Test |
|
Data |
|
Hypothesized Mean Difference |
0 |
Level of significance |
0.1 |
Intermediate Calculations |
|
Sample Size |
20 |
DBar |
-1.0500 |
Degrees of Freedom |
19 |
SD |
3.0517 |
Standard Error |
0.6824 |
t Test Statistic |
-1.5387 |
Two-Tail Test |
|
Lower Critical Value |
-1.7291 |
Upper Critical Value |
1.7291 |
p-Value |
0.1404 |
Do not reject the null hypothesis |
Scores in the first and fourth (final) rounds for sample of 20 golfers who competed in...
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