Question

An administrator said that he believes that 50% of all students have more than 60 credit...

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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