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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Concept explainers
Rate of Change
The relation between two quantities which displays how much greater one quantity is than another is called ratio.
Slope
The change in the vertical distances is known as the rise and the change in the horizontal distances is known as the run. So, the rise divided by run is nothing but a slope value. It is calculated with simple algebraic equations as:
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Transcribed Image Text:Date:
1. The distribution of annual salaries for the 21 employees in a small company has a median of
$45,000 and a standard deviation of $10,000. The owner of the company promotes one of the
employees and the employee's salary increases from $65,000 a year to $95,000 a year. What
impact will this salary increase have on the median and the standard deviation of annual
salaries for this company?
A
Both the median salary and the standard deviation will change.
B.
Neither the median salary nor the standard deviation will change.
C.
The median salary will increase, but the standard deviation will not change.
D. The median salary will not change, while the standard deviation will increase.
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