Question
Refer to the accompanying data set and construct a 95% confidence interval estimate of the mean pulse rate of adult females; then do the same
Refer to the accompanying data set and construct a 95% confidence interval estimate of the mean pulse rate of adult females; then do the same for adult males. Compare the results.
Males | Females |
81 | 82 |
76 | 92 |
49 | 60 |
58 | 65 |
53 | 55 |
61 | 84 |
54 | 79 |
79 | 85 |
53 | 86 |
63 | 58 |
75 | 37 |
62 | 65 |
66 | 85 |
79 | 78 |
79 | 78 |
67 | 66 |
65 | 64 |
96 | 76 |
41 | 58 |
88 | 62 |
73 | 82 |
65 | 83 |
71 | 73 |
72 | 72 |
56 | 87 |
63 | 89 |
56 | 85 |
78 | 89 |
69 | 92 |
65 | 93 |
61 | 70 |
97 | 93 |
55 | 82 |
64 | 79 |
55 | 75 |
57 | 58 |
69 | 100 |
69 | 75 |
87 | 75 |
61 | 74 |
A) Construct a 95% confidence interval of the mean pulse rate for adult females.
? bpm<< ? bpm
B)Construct a 95% confidence interval of the mean pulse rate for adult males.
? bpm<< ? bpm
C) Compare the results.
A.
The confidence intervals do not overlap, so it appears that adult females have a significantly higher mean pulse rate than adult males.
B.
The confidence intervals overlap, so it appears that there is no significant difference in mean pulse rates between adult females and adult males.
C.
The confidence intervals do not overlap, so it appears that there is no significant difference in mean pulse rates between adult females and adult males.
D.
The confidence intervals overlap, so it appears that adult males have a significantly higher mean pulse rate than adult females.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started