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Suppose that a coin is tossed repeatedly in such a way that heads and tails are equally likely to appear on any given toss and that all tosses are independent, with the following exception: Whenever either three heads or three tails have been obtained on three successive tosses, then the outcome of the next toss is always of the opposite type. At time n (n = 3) let the state of this process be specified by the outcomes on tosses n - 2, n - 1, and n. Show that this process is a Markov chain with stationary transition probabilities and construct the transition matrix.
Is there sufficient evidence (at α = .01) to indicate that the population mean alkalinity level of water in the tributary exceeds 50 mpl?
construct a cross-tabulation to examine the relationships between the two nominalordinal level variables you selected
A 1992 poll conducted by the University of Montana classified respondents by sex and political party, as shown in the table. Is party affiliation independent of the respondents sex? Explain.
Statistics 285: How to Create a Data Set and Formulate Research Questions. What is the topic of your data? Is it numeric - i.e. quantitative or narrative (ethnographic) - qualitative
Estimate the proportion of severe malaria infection in those with the sickle-cell trait and those without it. In each case, provide the 95% confidence interval (CI) and interpret its value. Based on the estimates and their confidence intervals, w..
The Senate, according to James Madison, was to be "the great anchor of the government." What was the Framing generation's intention when creating the U.S. Senate? Does the Senate of today adhere to that original premise?
Compute the value of the Pearsonian coefficient of skewness and discuss the meaning of it. Is the distribution skewed? If so, to what extent?
the national study of the changing workforce conducted an extensive survey of 2958 wage and salaried workers on issues
suppose that the probabilities of a customer purchasing 0 1 or 2 books at a book store are 0.2 0.3 and 0.5
What percentage of the men support capital punishment? What percentage of the women support it?
If he were to conduct a second study to reduce the maximum error of estimate to 7, about how many hard drives should he include in his new sample?
Test that the mean SAT score for math in 1999 is greater than that in 1989 at α = 0.05. Assume the variances are equal. Test for the equality of the variances at α = 0.05.
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