MS 1023 Assignment 10 1 Point Due December 3rd
At the beginning of class.
Is there a significant difference in two training methods? Use alpha level of 0.05.
|
Score Training Method A |
Score Training Method B |
||||
|
56 |
47 |
42 |
59 |
52 |
56 |
|
50 |
47 |
51 |
54 |
57 |
56 |
|
52 |
53 |
42 |
55 |
64 |
53 |
|
44 |
45 |
43 |
65 |
53 |
57 |
|
52 |
48 |
44 |
|
|
|
Training Method A (3 day seminar)
Training Method B (watching a video)
METHOD A METHOD B
1
x
= 47.732
x
= 56.5s1 = 19.495 s2 = 18.273
n1 = 15 n2 = 12
1. Write the null and alternative hypothesis (0.10)
2. Compute the value of the test statistic. Show work for full credit. (0.10)
3. Use alpha level of 0.05 and determine the critical value.
4. Write your conclusion in paragraph form using two or three sentences. Include:
a. The alpha level (0.20)
b. The value of the test statistic and the critical value (0.20)
c. Your conclusion to adopt or reject the null hypothesis (0.20)
d. Summarize your conclusion with language from this problem. (0.20)