need help with question 15, 16, 17

question 9 goes with question 14.

Question Completion Status: AT&T GM Apple W 2016 2017 2018 2019 W Use this information to answer questions 9 through 14. First question (question 9): What are the sa a. AT&T=3 GM - 4 Apple - 5 b. AT&T=2 GM-4 Apple - 7 C. AT&T -2 GM = 4 Apple = 5 d. None of these QUESTION 10 What are the sample variances of the return on the three stocks? a. AT&T sample vaiance- 40.666 GM sample variance - 76.666 Apple sample variance b. AT&T sample var. - 45.333 GM sample var.- 76.666 Apple sample var. - 94.666 C. AT&T samp. var. - 40.666 GM samp. var = 76.666 Apple samp.var - 79.333 d. None of these QUESTION 11 What are the sample standard deviations of the three stocks? AT&T samp. std. dev. - 6.377 G M samp. std. dev. - 8.756 AT&T samp. std dev - 6.377 GM samp. std dev.-3.756 AT&T samp.stodev.-6.733 GM std. dev. - 8.463 Apple samp, sta, dev. - 8.442 Apple samp. std dev. - 8.90 Apple samp. std. dev. 8.723 None of these Click Save and Submit to save and submit. Click Save All Answers to save all answers. Question Completion Status: What is the sample variance of portfolio 1 a. 45.173 6.51.125 C. 57.036 d. 63.471 e. None of these QUESTION 16 What is the sample variance of portfolio 22 a. 15.774 b. 23.566 C. 29.112 d. 33.769 e. None of these QUESTION 17 The standard deviation in the return on GM stock is 20% and GM's beta is 1. 2. How much is the change in GM's stock expected to be per unit change in the mark return 2, 2005 6.26 - 1.2% 20% d. none of these Click Save and Submit to save and submit Chick Save All A berto e alla rs. 01579 IMG0190109 d. None of these QUESTION 9 You have the following information about the return on three stocks AT&T GM Apple 2016 8 2017 -4 2018 7 2019 Use this information to answer questions through 14. First question (question 9) What are the sample mean returns on each of the three stocks? a. AT&T - 3 GM = 4 Apple = 5 b. AT&T - 2 GM-4 Apple - 7 . C AT&T=2 GM-4 Apple-5 d. None of these QUESTION 10 What are the sample variances of the return on the three stocks? a. AT&T sample vaiance- 40.666 GM sample variance - 76.666 Apple sample variance - 31.6666 6. AT&T sample var. - 45.333 GM Sample var.- 76.666 Apple sample var. - 34.666 CAT&T samp. var. = 40.666 GM samp. var - 76.666 Apple samp.var - 79.333 d. None of these QUESTION 14 what are the returns on each portfolio in 2019 a. portfolio 1 = 2(-3)+.8(- 4) = -3.8 b. portfolio 1= .5(-3) + 5(- 4) = - 3.5 c. portfolio 1 = (-3-4)/2 = -3.5 d. none of these QUESTION 15 What is the sample variance of portfolio 1 a. 45.173 6.51.125 C. 57.036 d. 63,471 e. None of these QUESTION 16 What is the sample variance of portfolio 2? a. 15.774 b. 23.566 c. 29.112 d. 33.769 Question Completion Status: AT&T GM Apple W 2016 2017 2018 2019 W Use this information to answer questions 9 through 14. First question (question 9): What are the sa a. AT&T=3 GM - 4 Apple - 5 b. AT&T=2 GM-4 Apple - 7 C. AT&T -2 GM = 4 Apple = 5 d. None of these QUESTION 10 What are the sample variances of the return on the three stocks? a. AT&T sample vaiance- 40.666 GM sample variance - 76.666 Apple sample variance b. AT&T sample var. - 45.333 GM sample var.- 76.666 Apple sample var. - 94.666 C. AT&T samp. var. - 40.666 GM samp. var = 76.666 Apple samp.var - 79.333 d. None of these QUESTION 11 What are the sample standard deviations of the three stocks? AT&T samp. std. dev. - 6.377 G M samp. std. dev. - 8.756 AT&T samp. std dev - 6.377 GM samp. std dev.-3.756 AT&T samp.stodev.-6.733 GM std. dev. - 8.463 Apple samp, sta, dev. - 8.442 Apple samp. std dev. - 8.90 Apple samp. std. dev. 8.723 None of these Click Save and Submit to save and submit. Click Save All Answers to save all answers. Question Completion Status: What is the sample variance of portfolio 1 a. 45.173 6.51.125 C. 57.036 d. 63.471 e. None of these QUESTION 16 What is the sample variance of portfolio 22 a. 15.774 b. 23.566 C. 29.112 d. 33.769 e. None of these QUESTION 17 The standard deviation in the return on GM stock is 20% and GM's beta is 1. 2. How much is the change in GM's stock expected to be per unit change in the mark return 2, 2005 6.26 - 1.2% 20% d. none of these Click Save and Submit to save and submit Chick Save All A berto e alla rs. 01579 IMG0190109 d. None of these QUESTION 9 You have the following information about the return on three stocks AT&T GM Apple 2016 8 2017 -4 2018 7 2019 Use this information to answer questions through 14. First question (question 9) What are the sample mean returns on each of the three stocks? a. AT&T - 3 GM = 4 Apple = 5 b. AT&T - 2 GM-4 Apple - 7 . C AT&T=2 GM-4 Apple-5 d. None of these QUESTION 10 What are the sample variances of the return on the three stocks? a. AT&T sample vaiance- 40.666 GM sample variance - 76.666 Apple sample variance - 31.6666 6. AT&T sample var. - 45.333 GM Sample var.- 76.666 Apple sample var. - 34.666 CAT&T samp. var. = 40.666 GM samp. var - 76.666 Apple samp.var - 79.333 d. None of these QUESTION 14 what are the returns on each portfolio in 2019 a. portfolio 1 = 2(-3)+.8(- 4) = -3.8 b. portfolio 1= .5(-3) + 5(- 4) = - 3.5 c. portfolio 1 = (-3-4)/2 = -3.5 d. none of these QUESTION 15 What is the sample variance of portfolio 1 a. 45.173 6.51.125 C. 57.036 d. 63,471 e. None of these QUESTION 16 What is the sample variance of portfolio 2? a. 15.774 b. 23.566 c. 29.112 d. 33.769