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Question: Your college or university wishes to obtain reliable information about student perceptions of administrative communication. Describe how to design a sampling plan for this situation based on your knowledge of the structure and organization of your college or university. How would you implement simple random sampling, stratified sampling, and cluster sampling for this study? What would be the pros and cons of using each of these methods?
Is there a difference in the proportion of men who voted and women who voted? a) One Sample Z Test for Proportions b) Two Sample Z Test for Proportions
discovering statistics referring to the information from my first question as stated nielson media research reported
In a sample of 55 mice, a biologist found that 42% were able to run a maze in 30 second or less. Find the 90% limit for the population proportion of mice who can run a maze in 30 second or less.
Bay Area University enrolls MBA students in three cohort programs: Weeknight, Saturday, and Distance. Dean Ed Epstein wants to know if there is a difference in the average of the students in the three programs.
What issues did the third world radicalism address? How successful were their leaders in implementing their goals?
A. What is the relative risk for hypertension in women 50+ years vs. women
The Court of Appeals erred in stating that petitioners'regression analyses were "unacceptable as evidence of discrimination", because they did not include all measurable variables thought to have an effect on salary level.
Construct a dot plot or stem plot of the averages from the sampling by touch.- Construct a dot plot or stem plot of the averages from the sampling by random numbers.
Suppose a computer chip manufacturer rejects 2% of the chips produced because they fail presale testing. Assuming the bad chips are inde- pendent, find the probability of each of the following.
It is a common belief that Yellowstone's most famous geyser erupts once an hour at very predictable intervals. The histogram below shows the time gaps between 222 successive eruptions. Describe this distribution.
the beer institue conducted a study with looking at beer purcheses per capita across states. some states buy more beer
it was found that in a sample of 90 teenage boys 70 of them have received speeding tickets. what is the 90 confidence
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