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Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter8: Time Series Analysis And_forecasting
Section: Chapter Questions
Problem 22P: Consider the following time series: a. Construct a time series plot. What type of pattern exists in...
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Question
Calculate the arithmetic average for the following returns:
Year
Return
O 2.4 %
O 2.2%
O 3.1%
O 3.4%
Calculate the geometric average for the following returns:
Year
Return
O 2.2%
O 2.4%
O 3.1%
O 3.4%
Calculate the standard deviation for the following returns:
Year
Return
O 8.4%
O 8.1%
O 7.6%
O 7.3%
2017
12.03%
2017
12.03%
2017
12.03%
2018
-8.24%
2018
-8.24%
2018
-8.24%
2019
1.34%
2019
1.34%
2019
1.34%
2020
4.55%
2020
4.55%
2020
4.55%
Transcribed Image Text:Calculate the arithmetic average for the following returns: Year Return O 2.4 % O 2.2% O 3.1% O 3.4% Calculate the geometric average for the following returns: Year Return O 2.2% O 2.4% O 3.1% O 3.4% Calculate the standard deviation for the following returns: Year Return O 8.4% O 8.1% O 7.6% O 7.3% 2017 12.03% 2017 12.03% 2017 12.03% 2018 -8.24% 2018 -8.24% 2018 -8.24% 2019 1.34% 2019 1.34% 2019 1.34% 2020 4.55% 2020 4.55% 2020 4.55%
Expert Solution
Step 1

Hi student

Since there are multiple questions, we will answer only first question. 

Every business invests in stocks and shares for the purpose of calculating returns. Arithmetic average means simple average calculated for returns for several years. 

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