Mat201 Module 2 Case Tui

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TUI

Measures

Module 2/ Case

10/09/2012
Professor Kuleshov

Measures

This report (assignment) is based on Measures of Central Tendency regarding Means, Median and Mode. This report (assignment) will include five questions with the answers.

1. Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mean retirement age, to the nearest year. 65 67 64 70 71 63 62 64 75
9/601 = 66.77
2. A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below. 36 30 201 152 278 242 230
(201)
3. Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. 52 65 67 51 50 64 68 58 56 Find the Mode
No Mode
4. The amount of time (in hours) that Sam studied for an exam on each of the last five days is given below. Find the mean study time. 2.7 8.2 8.7 2.4 4.6
5/26.6 = 5.3
5. The distances (in miles) driven in the past week by each of a company's sales representatives are listed below. 45 70 242 268 452 490
242 + 268 = 510
510/2= 255

References
Measurement Page, Retrieved November 12, 2008, from http://www.regentsprep.org/Regents/math/ALGEBRA/math-ALGEBRA.htm#Measurement Tutorial on Measures of Dispersion, Retrieved February 12, 2011, from http://www.mathsrevision.net/gcse/pages.php?page=42 Tutorial on Measures of Dispersion, Retrieved February 12, 2011, from http://www.emathzone.com/tutorials/basic-statistics/examples-of-standard-deviation.html Tutorial on Measures of Dispersion, Retrieved February 12, 2011, from http://www.physics.csbsju.edu/stats/descriptive2.html Tutorial on Measures of Dispersion, Retrieved February 12, 2011, from http://easycalculation.com/statistics/learn-standard-deviation.php Tutorial on...
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