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In Topeka, Kansas, in 2005, Reverend Fred Phelps "failed in his effort to repeal an antidiscrimination ordinance in an election."8 Final results showed 14,285 of all voters (53%) opposing the repeal.
a. If repeated random samples of a certain size were taken from all the Topeka voters, what would be the mean of all the sample proportions of voters opposing the repeal?
b. Keep in mind that statistical inference uses information from a sample to draw a conclusion about the larger population. Explain why it would be inappropriate to use the data to set up a 95% confidence interval for the proportion of all Topeka voters in that election who opposed the repeal.
c. Should 0.53 be denoted p or ?
. A survey of 656 boys and girls who were 13 to 18 years old asked about adequate sleep and other health-related behaviors.
Find the mean, variance, and standard deviation of the duration of a tanning session time.- Find the probability that a randomly selected session has a duration within one standard deviation of the mean.
Decide whether to reject or fail to reject the null hypothesis and? interpret the decision in the context of the original claim.
Suppose you are a researcher who has collected and analyzed a sample of values. When you perform a hypothesis test the p-value is calculated to be 0.051. Would you reject or fail to reject the null hypothesis? Defend your choice.
This is a modification of Exercise. The risk of getting lung cancer at some point in one's life for men who have never smoked is about 13 in 1000.
part b colonial broadcasting company 50 marksfor the part b of the final project you will be analysing a harvard
If a woman gets a SAT score that is the 67th percentile, find her actual SAT score and her equivalent ACT score. If a woman gets a SAT score of 1220, find her equivalent ACT score.
Develop hypotheses so that rejection of the null hypothesis will allow us to conclude that the most recent bullish sentiment is weaker than that of one month ago.
Construct a system of containers that implements this solution.- Prove that this is a consistent solution concept.-
women own on the average 25 pairs of shoes. this is based on a survey of female adults by kelton research for new york
question john smith needs to decide where to get a haircut. he decides to pick one based on how much time he has to
In a sample of 12 bank tellers at a local branch office, the 7 tellers who have completed the advanced training program offered by the bank have a lower average error rate in the processing of transactions than the remaining 5 tellers.
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