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↑ The data in the table represent the stock price for a company at the end of each month in 2015. (a) Construct a time-series plot and comment on any trends. (b) What was the percent change in the stock price of the company from January 2015 to December 2015? Date 1/15 2/15 3/15 4/15 5/15 6/15 7/15 8/15 9/15 10/15 11/15 12/15 Closing Price 28.78 28.98 31.45 35.08 31.50 31.88 30.66 31.55 32.14 36.17 36.63 37.28 D (a) Which of the following is a time-series plot of the data? OB. Q 40- win 35- 30- 40- O C. Jan Jun Dec Month 40- 30- 25TTTET Jan Jun Month Dec Q 251 D. Jan Jun Dec Month 40- 35- 30- 25- Jan Jun Dec Month Comment on any trends. Choose the correct answer below. OA. The stock price generally remained the same throughout the year. Q OB. The stock price generally decreased throughout the year. OC. There was no discernible trend in the stock price throughout the year. D. The stock price generally increased throughout the year. (b) The percent change in the stock price of the company from January 2015 to December 2015 was 30%. (Round to the nearest tenth as needed.)

↑ The data in the table represent the stock price for a company at the end of each month in 2015. (a) Construct a time-series plot and comment on any trends. (b) What was the percent change in the stock price of the company from January 2015 to December 2015? Date 1/15 2/15 3/15 4/15 5/15 6/15 7/15 8/15 9/15 10/15 11/15 12/15 Closing Price 28.78 28.98 31.45 35.08 31.50 31.88 30.66 31.55 32.14 36.17 36.63 37.28 D (a) Which of the following is a time-series plot of the data? OB. Q 40- win 35- 30- 40- O C. Jan Jun Dec Month 40- 30- 25TTTET Jan Jun Month Dec Q 251 D. Jan Jun Dec Month 40- 35- 30- 25- Jan Jun Dec Month Comment on any trends. Choose the correct answer below. OA. The stock price generally remained the same throughout the year. Q OB. The stock price generally decreased throughout the year. OC. There was no discernible trend in the stock price throughout the year. D. The stock price generally increased throughout the year. (b) The percent change in the stock price of the company from January 2015 to December 2015 was 30%. (Round to the nearest tenth as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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不 The data in the table represent the stock price for a company at the end of each month in 2015. (a) Construct a time-series plot and comment on any trends. (b) What was the percent change in the stock price of the company from January 2015 to December 2015? Date 1/15 2/15 3/15 4/15 5/15 6/15 7/15 8/15 9/15 10/15 11/15 12/15 Closing Price D 28.78 28.98 31.45 35.08 31.50 31.88 30.66 31.55 32.14 36.17 36.63 37.28 (a) Which of the following is a time-series plot of the data? OB. Closing Price Closing Price 40- Andrea Jan Jun Dec Month 251 40- 30- 25TTT Jan Jun Month Dec Q Closing Price Closing Price 40- 251TT Jan Jun Month Dec Jan Jun Dec Month Comment on any trends. Choose the correct answer below. OA. The stock price generally remained the same throughout the year. Q OB. The stock price generally decreased throughout the year. C. There was no discernible trend in the stock price throughout the year. D. The stock price generally increased throughout the year. (b) The percent change in the stock price of the company from January 2015 to December 2015 was 30 %. (Round to the nearest tenth as needed.)
Transcribed Image Text:不 The data in the table represent the stock price for a company at the end of each month in 2015. (a) Construct a time-series plot and comment on any trends. (b) What was the percent change in the stock price of the company from January 2015 to December 2015? Date 1/15 2/15 3/15 4/15 5/15 6/15 7/15 8/15 9/15 10/15 11/15 12/15 Closing Price D 28.78 28.98 31.45 35.08 31.50 31.88 30.66 31.55 32.14 36.17 36.63 37.28 (a) Which of the following is a time-series plot of the data? OB. Closing Price Closing Price 40- Andrea Jan Jun Dec Month 251 40- 30- 25TTT Jan Jun Month Dec Q Closing Price Closing Price 40- 251TT Jan Jun Month Dec Jan Jun Dec Month Comment on any trends. Choose the correct answer below. OA. The stock price generally remained the same throughout the year. Q OB. The stock price generally decreased throughout the year. C. There was no discernible trend in the stock price throughout the year. D. The stock price generally increased throughout the year. (b) The percent change in the stock price of the company from January 2015 to December 2015 was 30 %. (Round to the nearest tenth as needed.)
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