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Get Full Access to Elementary Statistics: Picturing The World - 6 Edition - Chapter 2.5 - Problem 3
Get Full Access to Elementary Statistics: Picturing The World - 6 Edition - Chapter 2.5 - Problem 3

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# . A students score on an actuarial exam is in the 83rd percentile. Make anobservation

ISBN: 9780321911216 66

## Solution for problem 3 Chapter 2.5

Elementary Statistics: Picturing the World | 6th Edition

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Problem 3

. A students score on an actuarial exam is in the 83rd percentile. Make anobservation about the students exam score.

Step-by-Step Solution:
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● Wha ​ t is central ​ ncy ○ The textbook definition words it as a statistical measure that attempts to determine the single value that is most typical or most representative of the entire set of scores ○ A simpler definition: the center of most common number of a distribution ● What does central tendency look like ○ The central tendency is usually understood as the mean, median, or mode ■ The ​mean​ is the center of gravity or the average out of all the scores ■ You can find the mean by simply adding up all of the numbers in the distribution and dividing by the number of scores ■ Algebraically, the population (or distribution) mean can be written

Step 2 of 3

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