A golf instructor is interested in determining if her new technique for improving players’ golf scores is effective. She takes four (4) new students. She records their 18-hole scores before learning the technique and then after having taken her class. She conducts a hypothesis test. The data are as Table 10.37.
Player 1 | Player 2 | Player 3 | Player 4 | |
83 | 78 | 93 | 87 | |
Mean score after class | 80 | 80 | 86 | 86 |
Table 10.37
This is:
a. a test of two independent means.
b. a test of two proportions.
c. a test of a single mean.
d. a test of a single proportion.
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