James is a businessman who normally invests in stocks. He would like to invest in one of the stocks listed in the stock exchange. His stockbroker has a past record of the price behavior over the last 100 days. This information is summarized in the table below: Frequency Price (Shs) Stock A Stock B 10 - 15 4 15 - 20 19 7 20 - 25 31 13 25 - 30 29 16 30 - 35 10 38 35 - 40 4 15 40 - 45 7 Required: a. Compute the average price and standard deviation for stock A b. Given that Stock B had an average price of 30 with a standard deviation of 7.33, which stock had a higher average price?
James is a businessman who normally invests in stocks. He would like to invest in one of the stocks listed in the stock exchange. His stockbroker has a past record of the price behavior over the last 100 days. This information is summarized in the table below: Frequency Price (Shs) Stock A Stock B 10 - 15 4 15 - 20 19 7 20 - 25 31 13 25 - 30 29 16 30 - 35 10 38 35 - 40 4 15 40 - 45 7 Required: a. Compute the average price and standard deviation for stock A b. Given that Stock B had an average price of 30 with a standard deviation of 7.33, which stock had a higher average price?
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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