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Question: Steering revisited. You could have checked the data in Exercise for evidence of racial steering using two - proportion'z procedures.
a) Find the z value for this approach, and show that when you square your z-value, you get the value of you calculated in Exercise.
b) Show that the resulting P-values are the same.
Exercise: Racial steering. A subtle form of racial discrimination in housing is racial steering. Racial steering occurs when real estate agents show prospective buyers only homes in neighborhoods already dominated by that family s race. This violates the Fair Housing Act of 1968. According to an article in Chance magazine (Vol. 14, no. 2 [2001]), tenants at a large apartment complex recently filed a lawsuit alleging racial steering. The complex is divided into two parts: Section A and Section B. The plaintiffs claimed that white potential renters were steered to Section A, while African-Americans were steered to Section B. The table displays the data that were presented in court to show the locations of recently rented apartments. Do you think there is evidence of racial steering?
Can we conclude that employee preferences for the health care plans have changed from last year? Use α = 0.05. What is the p-value?
Suppose the number of electrons X counted by an optical communication system is a Poisson random variable with rate X when a signal is present and with X OL,0
Door prize. You are among 100 people attending a charity fundraiser at which a large-screen TV will be given away as a door prize.
find a closed form for the moment generating function of a discrete uniform random variable that is for the random
The Acme Candy Company claims that 8% of the jawbreakers it produces actually result in a broken jaw. Suppose 9571 Persons are selected at random from those who have eaten a jawbreaker produced at at Acme Candy Company. Would it be unusual for thi..
A random sample from a normal population yields the following 25 values: 90 87 121 96 106 107 89 107 83 92
A random sample of 80 observations from a normally distributed population produced a mean x(bar over the x)= 22.6 . Find a 95% confidence interval for the population mean m if the population standard deviation
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1- as the confidence level increases while me stays the same does the required sample size increase decrease or stays
(a) What are the possible values of X? (b) For each possible value of X, determine its probability. (c) Present the distribution law (the probability mass function) of the random variable X as a table. (d) Depict the probability mass function of X as..
The following data resulted from an experiment to assess the potential of unburnt colliery spoil as a medium for plant growth. The variables are x = acid extractable cations and y = exchangeable acidity/total cation exchange capacity ("Exchangeabl..
create a research hypothesis in your area of study that would be answered using either a correlationregression. your
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