1. For each of the following contexts, state whether the mean, median, or mode is the most appropriate measure of center. Explain your answers. b. cost of gasoline d. examination scores in a college class a. salaries of employees in a large company c. types of cars owned e. cost to buy a house in a particular region f. number of pets owned by children in a kindergarten class

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Mal , a
30.5 Deviations from the Mean as Measures of Spread
745
Supplementary Learning Exercises for Section 30.4
See also Supplementary Learning Exercises 1(e-h) and 2(a-b) for Section 30.5.
1. For each of the following contexts, state whether the mean, median, or mode is the
most appropriate measure of center. Explain your answers.
a. salaries of employees in a large company
b. cost of gasoline
d. examination scores in a college class
c. types of cars owned
e. cost to buy a house in a particular region
f. number of pets owned by children in a kindergarten class
2. a. Find the mean and median of the following data:
39
13
15
8 5
14
6.
4.
12
b. Find the mean and median of the data in part (a) with the 39 removed. Explain why
and how the new mean and median are different.
3. Consider the following heights of these students in a class:
5' 2" 4' 11" 4' 8"
5' 1" 4' 6" 4' 10" 5' 0" 4' 9"
5' 6"
4' 7"
4' 9"
4' 6"
4' 8"
5' 0"
5' 3"
4' 9" 4' 10" 4' 7"
5' 3" 4' 6"
Transcribed Image Text:Mal , a 30.5 Deviations from the Mean as Measures of Spread 745 Supplementary Learning Exercises for Section 30.4 See also Supplementary Learning Exercises 1(e-h) and 2(a-b) for Section 30.5. 1. For each of the following contexts, state whether the mean, median, or mode is the most appropriate measure of center. Explain your answers. a. salaries of employees in a large company b. cost of gasoline d. examination scores in a college class c. types of cars owned e. cost to buy a house in a particular region f. number of pets owned by children in a kindergarten class 2. a. Find the mean and median of the following data: 39 13 15 8 5 14 6. 4. 12 b. Find the mean and median of the data in part (a) with the 39 removed. Explain why and how the new mean and median are different. 3. Consider the following heights of these students in a class: 5' 2" 4' 11" 4' 8" 5' 1" 4' 6" 4' 10" 5' 0" 4' 9" 5' 6" 4' 7" 4' 9" 4' 6" 4' 8" 5' 0" 5' 3" 4' 9" 4' 10" 4' 7" 5' 3" 4' 6"
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