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Public Policy and Political Science The United Nations is almost 70 years old. However, many people in countries all over the world are still unfamiliar with the UN and do not understand its function. A survey concerning familiarity with the United Nations was conducted in six nations. The data are summarized in the two-way frequency table. Is there any evidence to suggest that the familiarity with the UN and the country are dependent? Conduct the appropriate hypothesis test with a = 0.01.
Our analysis table gives a p-value of 0.01 for Pressure -- all other effects have large pvalues -- larger than 0.25. What does this all mean?
The following table gives the two-way classification of 1000 persons who have been married at least once. They are classified by educational level.
Using the confidence interval in part (a), is there any evidence to suggest that the two population means are different? Justify your answer.
What characteristics of resorts interest them most?
Compare his performance on the two tests in terms of percentile ranks. In which exam did he do better? Please show computations and discuss.
Consider rolling two fair six-sided dice. Let W be the product of the numbers showing. What is the probability function of W?
Find the weighted mean of three test scores for a student (85, 90, 75) where the first test counts for 20%, the second test counts for 30%, and the third counts for 50% of the final grade.
A (hypothetical) study of what people do in their spare time found that people born under the astrological sign of Aries were significantly more likely to be regular swimmers than people born under other signs.- What additional information would yo..
A random sample of 100 automobiles has a mean speed of 36 miles per hour and a standard deviation of 5 miles per hour. Is there enough evidence to support the claim at alpha=0.05?
Construct a 99% confidence interval estimate of the proportion of all senior executives who have that same opinion. Is it possible that exactly half of all senior executives believe that the most common job interview mistake.
Fast ‘n Clean operates 12 laundromats on the east side of the city. All of Fast ‘n Clean's clothes dryers have a label stating "20 minutes for $1.00." Conduct the same two-tail hypothesis test, but this time use the confidence interval app..
Scores on certain nationwide college entrance examination follow normal distribution with mean of 500 and a standard deviation of 100. Determine the probability that student will score?
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