b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys.
b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows. Find the numerical value for the correlation. (Round to three decimal places as needed.) Explain what the sign of the correlation shows. The (1). correlation suggests that heavier turkeys tend to have (2). lighter turkeys.
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
Hello I need help with part B thank you
Transcribed Image Text:7.
The accompanying table shows a list of the weights and costs of some turkeys at different supermarkets. Complete parts (a) through (f) below.
a. Make a scatterplot with weight on the x-axis and cost on the y-axis. Include the regression line on the scatterplot.
Choose the correct graph below.
O A.
Cost (dollars)
32-
r=
8-
10
26
Weight (pounds)
✓
Explain what the sign of the correlation shows.
B.
(Round to three decimal places as needed.)
32-
Predicted Cost =
(Round to two decimal places as needed.)
b. Find the numerical value for the correlation between weight and cost. Explain what the sign of the correlation shows.
Find the numerical value for the correlation.
+
10
26
Weight (pounds)
The (1)
correlation suggests that heavier turkeys tend to have (2)
lighter turkeys.
c. Report the equation of the best-fit straight line, using weight as the predictor (x) and cost as the response (y).
Weight
O C.
32-
8-
10
26
Weight (pounds)
O D.
32-
8-
10
26
Weight (pounds)
Weight (pounds) Cost
$17.08
$23.84
$26.82
$19.85
$23.29
$9.14
12.3
18.8
20.4
16.5
15.8
10.7
0
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