Loose-leaf Version for The Basic Practice of Statistics 7e & LaunchPad (Twelve Month Access)
7th Edition
ISBN: 9781319019334
Author: David S. Moore, William I. Notz, Michael A. Fligner
Publisher: W. H. Freeman
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Question
Chapter 2, Problem 2.15CYS
To determine
The
Expert Solution & Answer
Answer to Problem 2.15CYS
The correct option is (b) 167.48.
Explanation of Solution
Given info:
The times in seconds to swim 200 metres at 90% of race pace when breathing every second stroke in front crawl swimming are given:
| times |
| 151.6 |
| 165.1 |
| 159.2 |
| 163.5 |
| 174.8 |
| 173.2 |
| 177.6 |
| 174.3 |
| 164.1 |
| 171.4 |
Reason for correct answer:
Step-by-step procedure to obtain the mean of the given data using the MINITAB software is.
- Enter the name of variable times> Enter the given set of observations.
- Go to Stat> choose Basic statistics>choose Display
descriptive statistics . - Choose times > choose select >choose statistics> select mean.
- Choose OK.
- Choose OK.
Output using the MINITAB software is given below:
From the MINITAB output, the mean of the given data is 167.48.
Reason for incorrect answer:
Option a.: Mean calculated using MINITAB software is not 165.10.
Option c.: Mean calculated using MINITAB software is not 168.25.
Conclusion:
The mean of the given data is 167.48.
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Chapter 2 Solutions
Loose-leaf Version for The Basic Practice of Statistics 7e & LaunchPad (Twelve Month Access)
Ch. 2.1 - Prob. 2.1AYKCh. 2.1 - Prob. 2.2AYKCh. 2.3 - Prob. 2.3AYKCh. 2.3 - Prob. 2.4AYKCh. 2.3 - Prob. 2.5AYKCh. 2.5 - Prob. 2.6AYKCh. 2.5 - Prob. 2.7AYKCh. 2.6 - Prob. 2.8AYKCh. 2.6 - Prob. 2.9AYKCh. 2.8 - Prob. 2.10AYK
Ch. 2.8 - Prob. 2.11AYKCh. 2.8 - Prob. 2.12AYKCh. 2.10 - Prob. 2.13AYKCh. 2.10 - Prob. 2.14AYKCh. 2 - Prob. 2.15CYSCh. 2 - Prob. 2.16CYSCh. 2 - Prob. 2.17CYSCh. 2 - Prob. 2.18CYSCh. 2 - Prob. 2.19CYSCh. 2 - Prob. 2.20CYSCh. 2 - Prob. 2.21CYSCh. 2 - Prob. 2.22CYSCh. 2 - Prob. 2.23CYSCh. 2 - Prob. 2.24CYSCh. 2 - Prob. 2.25ECh. 2 - Prob. 2.26ECh. 2 - Prob. 2.27ECh. 2 - Prob. 2.28ECh. 2 - Prob. 2.29ECh. 2 - Prob. 2.30ECh. 2 - Prob. 2.31ECh. 2 - Prob. 2.32ECh. 2 - Prob. 2.33ECh. 2 - Prob. 2.34ECh. 2 - Prob. 2.35ECh. 2 - Prob. 2.36ECh. 2 - Prob. 2.37ECh. 2 - Prob. 2.38ECh. 2 - Prob. 2.39ECh. 2 - Prob. 2.40ECh. 2 - Prob. 2.41ECh. 2 - Prob. 2.42ECh. 2 - Prob. 2.43ECh. 2 - Prob. 2.44ECh. 2 - Prob. 2.45ECh. 2 - Prob. 2.46ECh. 2 - Prob. 2.47ECh. 2 - Prob. 2.48ECh. 2 - Prob. 2.49ECh. 2 - Prob. 2.50ECh. 2 - Prob. 2.51ECh. 2 - Prob. 2.52ECh. 2 - Prob. 2.53E
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