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Question: State University. Public relations staff at State U. collected data on people's opinions of various colleges and universities in their state. They phoned 850 local residents. After identifying themselves, the callers asked the survey participants their ages, whether they had attended college, and whether they had a favorable opinion of the university. The official report to the university's directors claimed that, in general, people had very favorable opinions about their university.
a) Identify the W's of these data.
b) Identify the variables, classify each as categorical or quantitative, and specify units if relevant.
c) Are you confident about the report's conclusion? Explain.
potholes occur on a major citys streets at a rate of 4.2 per mile. what is the probability that a quarter-mile stretch
computing the mean and standard deviation for the given data.1.a population of scores has micro 50 and s 12. if you
Star Power Company is a power company in the Midwest region of the United States.
Cables is selected and tested find the sample mean that will cut off the upper 95% of all the sample of 20 taken from the population. Assume the variable is normally distributed.
Consider the first four (Arm Circumference, BMI) pairs in the NHANES III data given in Table 15.2, namely,
how large a sample is needed to guarantee that the distribution of sample means is approximately normally distributed?
a an archer is shooting 8 arrows at a target. in each shot his probability of hitting the target equals 0.4. what is
consider the two variables of a persons height and weight. which variable height or weight would you use as the input
a customer service manager charting customer complains wants to be able to detect an increase equal to one complaint in
Prove that every complete, irreflexive, and transitive relation is asymmetric: if- Prove that the Gale-Shapley algorithm for finding a stable matching satisfies the given property.
Test at the 5% level whether the incidence of smoking depends on the age category
Define periodization and its components. Provide a brief explanation for how periodization could benefit each of the following clients specifically: College soccer player, 35 year old sedentary adult wanting to "tone", long distance runner. Is per..
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