You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 33 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. 38 31 28 34 34 39 24 24 32 27 29 34 32 30 26 27 30 27 Question content area bottom Part 1 (a) Write the claim mathematically and identify Upper H 0 and Upper H Subscript a. Which of the following correctly states Upper H 0 and Upper H Subscript a? A. Upper H 0: muless than or equals33 Upper H Subscript a: mugreater than33 B. Upper H 0: mugreater than33 Upper H Subscript a: muless than or equals33 C. Upper H 0: muequals33 Upper H Subscript a: muless than33 D. Upper H 0: muequals33 Upper H Subscript a: munot equals33 E. Upper H 0: muless than33 Upper H Subscript a: mugreater than or equals33 F. Upper H 0: mugreater than or equals33 Upper H Subscript a: muless than33