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9. Examine the table below and use the graphing calculator to answer the questions that follow. Salary $30,000 $32.500 Year 0 1 2 3 4 5 6 7 $36,200 $37,900 $39,800 $43,200 $45,200 $46,900

9. Examine the table below and use the graphing calculator to answer the questions that follow. Salary $30,000 $32.500 Year 0 1 2 3 4 5 6 7 $36,200 $37,900 $39,800 $43,200 $45,200 $46,900

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Create two lists and make a scatterplot of the data and find the line-of-best-fit (regression line). For part a below, round all number values in your answer to the nearest tenth.

a) What is the equation of the line-of-best-fit? ________________________

b) To the nearest thousandth, what is the value of the correlation coefficient, r ? _________

c) According to the regression equation from part a, what is the predicted salary for year 8? Round your answer to the nearest dollar. __________________

**Examine the following information and use the graphing calculator to answer the related questions:** The table presents data on the salary progression over a span of years. | Year | Salary | |------|---------| | 0 | $30,000 | | 1 | $32,500 | | 2 | $36,200 | | 3 | $37,900 | | 4 | $39,800 | | 5 | $43,200 | | 6 | $45,700 | | 7 | $46,900 | **Instructions:** - Utilize your graphing calculator to analyze and visualize the salary growth pattern over the years. - Identify any trends or patterns that emerge from the data. - Use the calculator’s functions to make predictions or determine important points of interest, such as the rate of increase in salary.
Transcribed Image Text:**Examine the following information and use the graphing calculator to answer the related questions:** The table presents data on the salary progression over a span of years. | Year | Salary | |------|---------| | 0 | $30,000 | | 1 | $32,500 | | 2 | $36,200 | | 3 | $37,900 | | 4 | $39,800 | | 5 | $43,200 | | 6 | $45,700 | | 7 | $46,900 | **Instructions:** - Utilize your graphing calculator to analyze and visualize the salary growth pattern over the years. - Identify any trends or patterns that emerge from the data. - Use the calculator’s functions to make predictions or determine important points of interest, such as the rate of increase in salary.
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