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U.S. College presidents have described alcohol abuse as the number one problem on campus. How common is it? As a super crackerjack student, you conducted a survey of 17,096 students in four-year colleges or universities, collecting information on alcohol drinking behavior. You pre-determined the definition of "frequent binge drinking", and based on the survey, you classified 3,314 students as "frequent binge drinkers." You would like to construct a 95% confidence interval for the proportion of all students who are classified as "frequent binge drinkers."
a) Determine the correct statistical procedure for this study
b) Verify that the requirement for this procedure to be valid is satisfied.
c) Calculate and interpret the 95% Confidence Interval for the percentage of college students who engage in frequent binge drinking.
d) Determine if we can conclude that more than 1 in 6 college students is a frequent binge drinker. Show and clearly explain all of the statistics you use to make this determination.
Accounting Standards in word countries: Diverse countries like Peru, Australia, Kuwait, South Africa etc. have all started adopting the IFRS. The SEC has suggested that all compan
if the class intervals of data are equal. though it is ranges,do we have to use bar charts keeping a same space between bars or a histogram?
Since you have answered the same below question on 2012, can you provide it to me as free of charge this time? if yes, please send it to me on: Question" Case 1: Decision Analysis
List all possible simple random samples of size n = 2 that can be selected from the population {0, 1, 2, 3, 4}. Calculate 2 s for the population and Var y( ) for the sample.
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six subjects were exposed to 4 treatments and the following data were recorded
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find the trend of the following table.
Differentiate between Historigrams and Histogram
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