7.41 The major stock market indexes had strong results in 2013. The mean one-year return for stocks in the S&P 500, a group of 500 very large companies, was +29.6%. The mean one-year return for the NASDAQ, a group of 3,200 small and medium-sized compa- nies, was +38.3%. Historically, the one-year returns are approxi- mately normally distributed, the standard deviation in the S&P 500 is approximately 20%, and the standard deviation in the NAS-
7.41 The major stock market indexes had strong results in 2013. The mean one-year return for stocks in the S&P 500, a group of 500 very large companies, was +29.6%. The mean one-year return for the NASDAQ, a group of 3,200 small and medium-sized compa- nies, was +38.3%. Historically, the one-year returns are approxi- mately normally distributed, the standard deviation in the S&P 500 is approximately 20%, and the standard deviation in the NAS-
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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