A social researcher wants to test the hypothesis that people who drink a lot while bowling have
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Question:
A social researcher wants to test the hypothesis that people who drink a lot while bowling have higher scores than people who do not drink while they bowl. The researcher studies 50 drinking bowlers and 50 non-drinking bowlers. The average score for drinking bowlers was 142 with a standard deviation of 7.45. The average score for non-drinking bowlers was 134 with a standard deviation of 6.81.
What is the t critical value from Appendix C Table C? (Hint if the df value you need is not listed, use the closest lower value).
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