An administrator said that he believes that 50% of all students have more than 60 credit hours. Use the data found in the column labeled “More than 60 credit hours attained” to answer this question. “No” means that the student has not attained more than 60 credit hours. “Yes” means that the student has attained more than 60 credit hours.
a. Write the claim in symbolic form
b. Write the null and alternative hypothesis in symbolic form
c. State the test statistic
d. State the p-value
e. State your conclusion about the null hypothesis using a 0.05 significance level
f. Write a sentence to communicate to the administrator your conclusion about his claim
Student | More than 60 credit hours attained |
1 | No |
2 | No |
3 | No |
4 | No |
5 | No |
6 | No |
7 | No |
8 | No |
9 | No |
10 | No |
11 | No |
12 | No |
13 | No |
14 | No |
15 | No |
16 | No |
17 | No |
18 | No |
19 | No |
20 | No |
21 | No |
22 | No |
23 | No |
24 | No |
25 | No |
26 | No |
27 | No |
28 | No |
29 | No |
30 | No |
31 | No |
32 | No |
33 | No |
34 | No |
35 | No |
36 | No |
37 | No |
38 | No |
39 | No |
40 | No |
41 | No |
42 | No |
43 | No |
44 | No |
45 | No |
46 | No |
47 | No |
48 | No |
49 | No |
50 | No |
51 | No |
52 | No |
53 | No |
54 | Yes |
55 | Yes |
56 | Yes |
57 | Yes |
58 | Yes |
59 | Yes |
60 | Yes |
61 | Yes |
62 | Yes |
63 | Yes |
64 | Yes |
65 | Yes |
66 | Yes |
67 | Yes |
68 | Yes |
69 | Yes |
70 | Yes |
71 | Yes |
72 | Yes |
73 | Yes |
74 | Yes |
75 | Yes |
76 | Yes |
77 | Yes |
78 | Yes |
79 | Yes |
80 | Yes |
81 | Yes |
82 | Yes |
83 | Yes |
84 | Yes |
85 | Yes |
86 | Yes |
87 | Yes |
88 | Yes |
89 | Yes |
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