Question

Original Claim: The average age of all patients admitted to the hospital with infectious diseases is less than 65 years of age.

Test the claim using ? = 0.05 and assume your data is normally distributed and ? is unknown.

Q.) What is the value of the test-statistic? What is the p-value? What is the critical value?

 

Patient #	Infectious Disease	Age
1	Yes	67
2	Yes	38
3	Yes	58
4	Yes	52
5	Yes	46
6	Yes	61
7	Yes	74
8	Yes	69
9	Yes	67
10	Yes	70
11	Yes	65
12	Yes	69
13	Yes	72
14	Yes	69
15	Yes	45
16	Yes	49
17	Yes	72
18	Yes	52
19	Yes	46
20	Yes	57
21	Yes	70
22	Yes	67
23	Yes	77
24	Yes	59
25	Yes	59
26	Yes	61
27	Yes	72
28	Yes	71
29	Yes	52
30	Yes	58
31	Yes	73
32	Yes	52
33	Yes	47
34	Yes	68
35	Yes	55
36	Yes	45
37	Yes	59
38	Yes	58
39	Yes	47
40	Yes	62
41	Yes	62
42	Yes	64
43	Yes	62
44	Yes	56
45	Yes	62
46	Yes	52
47	Yes	70
48	Yes	51
49	Yes	70
50	Yes	69
51	Yes	69
52	Yes	60
53	Yes	57
54	Yes	68
55	Yes	64
56	Yes	64
57	Yes	56
58	Yes	72
59	Yes	70
60	Yes	67

Answer 1