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In a General Social Survey respondents were asked "Do you support or oppose the following measures to deal with AIDS? (1) Have the government pay all of the health care costs of AIDS patients; (2) develop a government information program to promote safe sex practices, such as the use of condoms." Table 7.19 shows responses on these two items, classified also by the respondent's gender
Denote the variables by G for gender, H for opinion on health care costs, and I for opinion on an information program.
a. Fit the model (GH, GI, HI) and test its goodness of fit. b. For this model, estimate the GI conditional odds ratio, construct a 95% confidence interval, and interpret.c. Given the model, test whether G and I are conditionally independent. Do you think the GI term needs to
the random variable x represents the number of cars per household in a town of 1000 households. find the probability of
Shows the percent of cases at or below a certain value. Thus, this graph always begins at 0% and ends at 100%.)
Assume H- to be true. What is the probability that this decision strategy will result in a type I error. Sketch the sampling distribution and put in the region of rejection?
Assume a normal distribution for pH values. If a random sample of 10 readings in a vat is taken and the mean pH is computed, find each of the following?
Standard deviation of 5. suppose 100 golfers played the course today. Find the probability that the average score of the 100 golfers exceeded 74.
The manager wants to know the probability that any particular cookie will have fewer than 5. What type of probability distribution will most likely be used to analyze the number of chocolate chips per cookie?
your friends are in a local band and you help them promote upcoming concerts by passing out postcard-sized print ads.
Suppose that a study based on a sample from a targeted population shows that people at a pizza restaurant are hungrier than people at a coffee shop. Make an interference based on the results of the study.
do one of the following as appropriate a find the critical value za2 b find the critical value ta2 c state that neither
Perform exploratory data analysis on the relevant variables in the dataset. When possible, include appropriate graphs to help illustrate the dataset.
winning the jackpot in a particular lottery requires that you select the correct four numbers between 1 and 33 and in a
In a randome sample of 32 units of this year's version of the Vagabond the mean output power is 42 watts, with a standard deviation of 8 watts.
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