You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 31 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 a= 0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 32 25 30 36 29 40 25 22 260 25 33 37 35 27 27 33 29 23 (a) Write the claim mathematically and identify Ho and Ha. Which of the following correctly states Ho and H,? O C. Ho: H<31 H u231 O A. Ho: H= 31 B. Ho: H2 31 H3: µ<31 Ha: u<31 O D. Ho: H> 31 Ha us31 O E. Ho: us31 H3 u> 31 OF. Ho: H=31 H u#31 (b) Use technology to find the P-value. This P = (Round to three decimal places as needed.)

You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 31 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 a= 0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 32 25 30 36 29 40 25 22 260 25 33 37 35 27 27 33 29 23 (a) Write the claim mathematically and identify Ho and Ha. Which of the following correctly states Ho and H,? O C. Ho: H<31 H u231 O A. Ho: H= 31 B. Ho: H2 31 H3: µ<31 Ha: u<31 O D. Ho: H> 31 Ha us31 O E. Ho: us31 H3 u> 31 OF. Ho: H=31 H u#31 (b) Use technology to find the P-value. This P = (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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