Answer question 4. Thanks!

MATLAB: An Introduction with Applications
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Answer question 4. Thanks!

(c) Find and interpret the value of the correlation coefficient.
4. Maurilio is conducting a taste test for two colas, C and P, at a large university. He gives the taste test to
a random sample of students. The subjects first taste C, then taste P, before stating a preference. The
responses are shown below.
Preference
C
P
Total
61
41
102
Maurilio then conducts a second survey using a separate random sample of students from the university.
This time the subjects first taste P, then taste C, before stating a preference. The responses are shown
below.
Preference
C
Total
45
60
105
Do Maurilio's data provide evidence that cola preference depends on the order in which the colas
were tasted? Explain.
5. A golf ball manufacturer has come up with a less expensive way to produce the company's golf balls. The
manufacturer wants to make sure the balls manufactured with the new method travel the same distance
Pag
Transcribed Image Text:(c) Find and interpret the value of the correlation coefficient. 4. Maurilio is conducting a taste test for two colas, C and P, at a large university. He gives the taste test to a random sample of students. The subjects first taste C, then taste P, before stating a preference. The responses are shown below. Preference C P Total 61 41 102 Maurilio then conducts a second survey using a separate random sample of students from the university. This time the subjects first taste P, then taste C, before stating a preference. The responses are shown below. Preference C Total 45 60 105 Do Maurilio's data provide evidence that cola preference depends on the order in which the colas were tasted? Explain. 5. A golf ball manufacturer has come up with a less expensive way to produce the company's golf balls. The manufacturer wants to make sure the balls manufactured with the new method travel the same distance Pag
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