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You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 32 students. You

You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 32 students. You want to test this claim. You randomly select 18 classes taught by full-time faculty and determine the class size of each. The results are shown in the table below. At alphaequals0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 34 28 28 36 31 39 24 23 31 28 33 35 32 32 26 28 28 22 Pequals 0.034 Interpret the decision in the context of the original claim. A. At the 5% level of significance, there is not sufficient evidence to support the claim that the mean class size for full-time faculty is more than 32 students. B. At the 5% level of significance, there is sufficient evidence to support the claim that the mean class size for full-time faculty is more than 32 students. C. At the 5% level of significance, there is sufficient evidence to support the claim that the mean class size for full-time faculty is fewer than 32 students. D. At the 5% level of significance, there is not sufficient evidence to support the claim that the mean class size for full-time faculty is fewer than 32 students

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