11 387 12 645 14528 20 122 22 122 28 166 29861 54304 44 189 42 651 46678 50 169 7904 10 326 7616 2.9 3.0 4.0 4.6 5.4 6.0 2.2 8.5 9.7 10.3 12.0 15.0 16.3 16.8 17.0 Plot a scatter diagram for this data. a b Describe the correlation. c Find the mean GDP. 4. Find the mean number of books read per person in a year. . Plot and label the mean point on the scatter diagram. f Draw a line of best fit by eye through the mean point.
11 387 12 645 14528 20 122 22 122 28 166 29861 54304 44 189 42 651 46678 50 169 7904 10 326 7616 2.9 3.0 4.0 4.6 5.4 6.0 2.2 8.5 9.7 10.3 12.0 15.0 16.3 16.8 17.0 Plot a scatter diagram for this data. a b Describe the correlation. c Find the mean GDP. 4. Find the mean number of books read per person in a year. . Plot and label the mean point on the scatter diagram. f Draw a line of best fit by eye through the mean point.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:r7904 10 326 7616
3.0
11 387 12 645
14 528 20 122
22 122 28 166 29 861 54304 44189 42 651 46678 50 169
2.9
4.0
4.6
5.4
6.0
2.2
y
8.5
9.7
10.3
12.0
15.0
a Plot a scatter diagram for this data.
16.3
16.8
17.0
b Describe the correlation.
c Find the mean GDP.
4. Find the mean number of books read per person in a year.
e Plot and label the mean point on the scatter diagram.
f Draw a line of best fit by eye through the mean point.
nvestigation 6
y
10
L:y=0,81x + 2.36
%D
this investigation you will see that a line of best fit drawn by
ye through the mean point can be improved.
9.
8
What do you think "improve" means in this context?
00.65x+3
6.
ight data points and also
Expert Solution

Step 1
Scatterplot
Step by step
Solved in 2 steps with 2 images
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