Question

# You have the following information on the return to three stocks over the past 4 years....

You have the following information on the return to three stocks over the past 4 years. USE THIS INFORMATION TO ANSWER QUESTIONS 8 THROUGH 17

Ford GE Amazon

2016 10 - 6 2

2017 - 5 13 6

2018 14 - 5 1

2019 - 7 18 7

First question: What are the sample mean returns for each of these stocks?

 a. Sample mean of Ford = 16 Sample mean of GE = 20 Sample mean of Amazon = 16 b. sample mean of Ford = 3 sample mean of GE = 5 sample mean of Amazon = 6 c. Sample mean of Ford = 3 Sample mean of GE =5 Sample mean of Amazon = 4 d. none of these

What are the sample variances in returns of the three stocks?

1.  a. Sample variance of Ford = 10.551 Sample variance of GE = 14.583 Sample variance of Amazon = 2.944 b. sample variance of Ford = 111.333 sample variance of GE = 212.666 sample variance of Amazon = 89.666 c. sample variance of Ford = 111.333 sample variance of GE = 151.333 sample variance of amazon = 8.666 d. None of these

What are the sample standard deviations of the returns on the three stocks?

1.  a. sample standard deviation of Ford = 111.333 sample standard deviation of GE = 212.666 sample standard deviation of Amazon - 8.666 b. sample standard deviation of Ford = 10.551 sample standard deviation of GE = 12.301 sample standard deviation of Amazon = 2.944 c. sample standard deviation of Ford = 10.551 Sample standard deviation of GE =14.583 Sample standard deviation of Amazon = 8.666 d. None of these

What is the sample covariance of the return on Ford and the return on GE?

 a. - 40.66 b. - 147.666 c. - 127 d. None of these

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