Solution Found!
Solution: When appropriate, use MINITAB, the TI-83 Plus, the
Chapter 3, Problem 4DP(choose chapter or problem)
Problem 4DP
When appropriate, use MINITAB, the TI-83 Plus, the TI-84 Plus, or a computer program of your choice to complete the following exercises.
Health and Wellness Use the data collected in data project 6 of Chapter 2 regarding heart rates. Determine the mean and standard deviation for each set of data. Do the means seem very different from one another? Do the standard deviations appear very different from one another?
Questions & Answers
QUESTION:
Problem 4DP
When appropriate, use MINITAB, the TI-83 Plus, the TI-84 Plus, or a computer program of your choice to complete the following exercises.
Health and Wellness Use the data collected in data project 6 of Chapter 2 regarding heart rates. Determine the mean and standard deviation for each set of data. Do the means seem very different from one another? Do the standard deviations appear very different from one another?
ANSWER:
Solution
Step 1 of 2
We have to find the mean and standard deviation of the for each data set
Here the data is collected regarding the heart rates before exercise and after exercise
The heart rates before exercise is
87 |
69 |
97 |
95 |
88 |
87 |
100 |
99 |
61 |
70 |
85 |
80 |
94 |
84 |
95 |
75 |
78 |
81 |
86 |
79 |
65 |
82 |
87 |
69 |
81 |
73 |
77 |
93 |
100 |
78 |
74 |
60 |
84 |
75 |
72 |
60 |
99 |
79 |
81 |
88 |
The mean and standard deviation of before exercise data: