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.
x | 67 | 64 | 75 | 86 | 73 | 73 |
y | 42 | 40 | 48 | 51 | 44 | 51 |
Σx | |
Σy | |
Σx^{2} | |
Σy^{2} | |
Σxy | |
r |
t | |
critical t |
S_{e} | |
a | |
b | |
x |
lower limit | % |
upper limit | % |
t | |
critical t |
lower limit | |
upper limit |
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