today's and yesterday's prices. Price changes werê ëxamined för 109 days. A fihancial theoly states that the price change of today for a stock must be independent of yesterday's price change. Test the hypothesis that daily stock price changes for this stock are independent. Let a = 0.10. Change Day Today Up No Change Down Up No Change 8 10 17 15 6. Down 14 14 16 Determine the null and alternative hypotheses for the test. Choose the correct answer below. O A. Ho Today's price change and yesterday's price change have equal proportions. HA Today's price change and yesterday's price change have non-equal proportions. O B. Ho: Today's price change and yesterday's price change are independent. HA: Today's price change and yesterday's price change are not independent. O C. Ho: Today's price change and yesterday's price change have non-equal proportions. HA Today's price change and yesterday's price change have equal proportions. O D. Ho: Today's price change and yesterday's price change are not independent. HA Today's price change and yesterday's price change are independent. Calculate the test statistic. x= (Round to four decimal places as needed.) Calculate the p-value. O-value =(Round to four decimal places as needed.) %3D
today's and yesterday's prices. Price changes werê ëxamined för 109 days. A fihancial theoly states that the price change of today for a stock must be independent of yesterday's price change. Test the hypothesis that daily stock price changes for this stock are independent. Let a = 0.10. Change Day Today Up No Change Down Up No Change 8 10 17 15 6. Down 14 14 16 Determine the null and alternative hypotheses for the test. Choose the correct answer below. O A. Ho Today's price change and yesterday's price change have equal proportions. HA Today's price change and yesterday's price change have non-equal proportions. O B. Ho: Today's price change and yesterday's price change are independent. HA: Today's price change and yesterday's price change are not independent. O C. Ho: Today's price change and yesterday's price change have non-equal proportions. HA Today's price change and yesterday's price change have equal proportions. O D. Ho: Today's price change and yesterday's price change are not independent. HA Today's price change and yesterday's price change are independent. Calculate the test statistic. x= (Round to four decimal places as needed.) Calculate the p-value. O-value =(Round to four decimal places as needed.) %3D
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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