のNmaintenance cost (y in dollars) and the age of ( x in years) of nine cash registin the following table.hesiven6.716.sumア92181234041263586xi36y'7251xy

Name: のNmaintenance cost (y in dollars) and the age of ( x in years) of nin
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Description: のNmaintenance cost (y in dollars) and the age of ( x in years) of nine cash registin the following table.hesiven6.716.sumア92181234041263586xi36y'7251xy

Answered: のN maintenance cost (y in dollars) and…

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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Question

のN
maintenance cost (y in dollars) and the age of ( x in years) of nine cash regist
in the following table.
he
siven
6.
7
1
6.
sum
ア
92
181
23
40
4
126
35
86
xi36
y'
72
51
xy

Expert Solution

Step 1

Given Information:

Dependent variable (Y) is maintenance cost and Independent variable X is the age of cash registers in a department store.

Sample size (n) = 9

(a)

Calculations:

Step 2

(b) Scatter plot can be drawn using Excel, steps to follow are given below:

Enter the data in Excel sheet
Select the data, go to Insert
Under different chart type, choose scatter plot
Add chart title and axis titles.

Excel output is given below:

There is a linear trend

Step by step

Solved in 3 steps with 2 images

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