Question
The 2019 life expectancies in years for 20 random countries are listed below (https://ourworldindata.org/life-expectancy). (a) Calculate the mean and standard deviation for this data. Round
The 2019 life expectancies in years for 20 random countries are listed below (https://ourworldindata.org/life-expectancy).
(a) Calculate the mean and standard deviation for this data.Round numeric answers to three (3) decimal places. (10 points)
(b) What is the median of these values? (5 points)
(c) Based on your calculations of the mean and median, what shape would you expect for these values? (5 points)
| 76.9 | 76.7 | 75.9 | 82.4 | 76.9 |
| 72.0 | 81.3 | 69.7 | 84.6 | 75.1 |
| 82.3 | 82.3 | 76.7 | 72.6 | 83.6 |
| 64.1 | 83.0 | 83.6 | 82.8 | 78.9 |
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Fundamentals of Cost Accounting
Authors: William N. Lanen, Shannon Anderson, Michael W Maher
6th edition
1259969479, 1259565408, 978-1259969478
