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The price of a certain stock is either 9, 10 or 11. If the price is 9 on any day, the next day's price will either be 9 or 10 with equal probability. If the price is 11, the next day's price will be either 11 or 10 with equal probability. If the price is 10, the next day's price will be either 9, 10, or 11 with equal probability.
(a) Model this as a Markov chain and write down the transition matrix.
(b) If the price is 9 on Monday, what is the probability that it will be 11 on Friday?
(c) Find the proportion of the time, in the long run, that the price will be each of the three possible values.
They have collected data on gender, shoe size, and height to see if they can change their business model to include only one size of shoes regardless height or gender of the wearer.
With a fair market, he expects to get an 8%return. If the market is bad, he will most likely getno return at all-in other words, the return would be0%. Allen estimates that the probability of a goodmarket is 0.4, the probability of a fair market i..
if four times as many students pass a statistics course as those who fail and one statistics student is selected at
How to get original X variable in terms of the variance-covariance matrix for the regression coefficients pertaining to the transformed x variable? Y^=b0+b1x+b11x^2, x=X-mean(X), we get b0'=b0-b1mean(X)+b11(X^2),b1'=b1-2b1mean(X), b11'=b11
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of federal taxpayers who itemize their deductions and have adjusted gross incomes between 35000 and 50000 the dollar
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