* A famous researcher observed that chimpanzees bunt and eat meat as part of their regular diet. Sometimes chimpanzees nariee ie, wnile other times they form hunting parties. The following table summarizes research on chimpanzee hunting PANes, giving the size of the hunting party and the percentage of successful hunts. Complete parts (a) through (c) below. Numbers of a. Plot the data. Choose the correct graph below. Chimps in Hunting Party Percentage of Successful Hunts O A. O B. Ay 90- 1 17 90- 2 27 3 25 4 39 0- 37 17 17 55 42 C. D. 7 8 59 Ay 90- 9. 62 90- 10 65 12 72 13 72 0- 0- 14 77 17 17 15 72 16 79 Do the data points lie in a linear pattern? Yes No b. Find the correlation coefficient. Combining this with the answer to part (a), does the percentage of successful hunts tend to increase with the size of the hunting party? r= (Do not round until the final answer. Then round to the nearest thousandth as needed.) Combining this with the answer to part (a), does the percentage of successful hunts tend to increase with the size of the hunting party? No Yes c. Find the equation of the least squares line, and graph it on the scatterplot. Y = x + (Do not round until the final answer. Then round to the nearest hundredth as needed.) Choose the correct answer below. A. O B. Ay 90- Ay 90- 0- 0-
* A famous researcher observed that chimpanzees bunt and eat meat as part of their regular diet. Sometimes chimpanzees nariee ie, wnile other times they form hunting parties. The following table summarizes research on chimpanzee hunting PANes, giving the size of the hunting party and the percentage of successful hunts. Complete parts (a) through (c) below. Numbers of a. Plot the data. Choose the correct graph below. Chimps in Hunting Party Percentage of Successful Hunts O A. O B. Ay 90- 1 17 90- 2 27 3 25 4 39 0- 37 17 17 55 42 C. D. 7 8 59 Ay 90- 9. 62 90- 10 65 12 72 13 72 0- 0- 14 77 17 17 15 72 16 79 Do the data points lie in a linear pattern? Yes No b. Find the correlation coefficient. Combining this with the answer to part (a), does the percentage of successful hunts tend to increase with the size of the hunting party? r= (Do not round until the final answer. Then round to the nearest thousandth as needed.) Combining this with the answer to part (a), does the percentage of successful hunts tend to increase with the size of the hunting party? No Yes c. Find the equation of the least squares line, and graph it on the scatterplot. Y = x + (Do not round until the final answer. Then round to the nearest hundredth as needed.) Choose the correct answer below. A. O B. Ay 90- Ay 90- 0- 0-
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Transcribed Image Text:hunt alone, while other times they form hunting parties. The following table summarizes research on chimpanzee hunting
7. A famous researcher observed that chimpanzees hunt and eat meat as part of their regular diet. Sometimes chimpanzees
ant alone, while other times they form hunting parties, The following table summarizes research on chimpanzee hunting
Parties, giving the size of the hunting party and the percentage of successful hunts. Complete parts (a) thnrough (C) below.
Numbers of
a. Plot the data. Choose the correct graph below.
Chimps
in Hunting Party
Percentage of
Successful Hunts
В.
O A.
Ay
90-
1
17
90-
2
27
3
25
4
39
0-
37
17
17
6.
55
7
42
OC.
D.
8
59
Ay
90-
90-
9
62
10
65
12
72
13
72
14
77
17
17
15
72
16
79
Do the data points lie in a linear pattern?
Yes
No
b. Find the correlation coefficient. Combining this with the
answer to part (a), does the percentage of successful hunts
tend to increase with the size of the hunting party?
r=
(Do not round until the final answer. Then round to the
nearest thousandth as needed.)
Combining this with the answer to part (a), does the
percentage of successful hunts tend to increase with the
size of the hunting party?
No
Yes
c. Find the equation of the least squares line, and graph it
on the scatterplot.
Y =
(Do not round until the final answer. Then round to the
nearest hundredth as needed.)
Choose the correct answer below.
А.
O A.
O B.
Ay
90
Ay
90-
0-
0-
17
17
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