View the instructions in the attached photo and then ansswer the questions below. 1) Which of the following correctly states H0 and Ha? (look at options in question A in the photo and chose) 2) Use technology to find the P-value. (Round to three decimal places as needed.) 3) Decide whether to reject or fail to reject the null hypothesis.Which of the following is correct?
View the instructions in the attached photo and then ansswer the questions below. 1) Which of the following correctly states H0 and Ha? (look at options in question A in the photo and chose) 2) Use technology to find the P-value. (Round to three decimal places as needed.) 3) Decide whether to reject or fail to reject the null hypothesis.Which of the following is correct?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
View the instructions in the attached photo and then ansswer the questions below.
1) Which of the following correctly states H0 and Ha? (look at options in question A in the photo and chose)
2) Use technology to find the P-value. (Round to three decimal places as needed.)
3) Decide whether to reject or fail to reject the null hypothesis.Which of the following is correct?
A) Reject H0 because the P-value is less than the significance level.
greater than the significance level.
less than the significant level.
D.Reject H0 because the P-value is
greater than the significance level.
Transcribed Image Text: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 = 0.10, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed.
37
30
28
31
35
42
25
22
26 0
26
28
37
35
26
24
27
29
27
.....
(a) Write the claim mathematically and identify Ho and Ha.
Which of the following correctly states Ho and H,?
В. Но: и<31
C. Ho: μ 31
A. Ho: µ231
Ha:u<31
Ha: u2 31
Ha: µ> 31
F. Ho : μ 31
D. Ho: μ>31
Ha: us31
E. Ho: µ= 31
Ha: u<31
Ha: u#31
Expert Solution
Step 1
Let be the population mean class size for full-time faculty. The claim is that the mean class size for full-time faculty is fewer than 31 students.
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