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In a hypothesis test with hypotheses H0:p≤0.58 and H1:p>0.58, a random sample of size 1186 produced a sample proportion of 0.5985. The test is to be made at the 2.5% significance level.
What is the critical value of z?
What is the value of the test statistic, z, rounded to three decimal places?
What is the p-value for this hypothesis test, rounded to four decimal places?
Compare and contrast the various levels of distribution intensity. Provide two specific examples of products/service that are distributed at each level of distribution intensity and explain the rationale behind the chosen distribution intensity?
Test hypothesis that Site B is more successful in initiating acquaintances than Site A. Use alpha = .05.
If possible, determine a 95% confidence interval for average number of television sets in all 50,000 households. If this is not possible, describe why not.
No, there is not enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -1.65 is inside acceptance region (-1.96,1.96).
Find the probability of drawing either a king or a spade in a single draw from a pack of 52 playing cards.
What is the expected number of Republicans who will win office in the coming election?
Super Fizz Cola Company wants to use SPC to monitor its bottle filling process. Every 20 minutes, they took a random sample of four bottles from the production.
a. State an appropriate null hypothesis. b. What is the value of the calculated test statistic (t)?
Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps.
A busy professor has to complete N projects. Each project i has a deadline di and the time it takes the professor to complete it is Ti. The professor can work on only one project at a time and must complete it before moving on to a new project. F..
Assuming normal populations and using the 0.025 level of significance, can we conclude that the new music theme is better than the old in terms of increasing the pulse rate of viewers? What is the most accurate statement that could be made about t..
For the data, F=0.46 and the P-value equals 0.63. What can you conclude? d. What were the assumptions on which ANOVA was based? Which assumption is the most important?
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