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 α=0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 38 31 32 31 30 42 24 25 27 25 30 35 32 30 25 31 30 24
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 α=0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 38 31 32 31 30 42 24 25 27 25 30 35 32 30 25 31 30 24
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
Related questions
Question
You receive a brochure from a large university. The brochure indicates that the
38
31
32
31
30
42
24
25
27
25
30
35
32
30
25
31
30
24
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