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Question: At a college, 72% of courses have final exams and 46% of courses require research papers. Suppose that 32% of courses have a research paper and a final exam. Let F be the event that a course has a final exam. Let R be the event that a course requires a research paper.
a. Find the probability that a course has a final exam or a research project.
b. Find the probability that a course has NEITHER of these two requirements.
Glenn Foreman, president of Oceanview Development Corporation, is considering submitting a bid to purchase property that will be sold by sealed bid at a county tax foreclosure. Glenn's initial judgment is to submit a bid of $5 million. Based on his e..
When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than thosetaken by the HR department what is the test statistic? (please round your answer to 2decimal pl..
Conduct all six steps of hypothesis testing using the appropriate test. Calculate the Confidence Interval at the 95% Confidence Level. Calculate and interpret the effect size.
A supervisor has noticed that sales for all departments world wide has been averaging $12,000 a month for a number of years. For the last 18 review periods the average sales figure has dropped to $11,500 with a standard deviation of $4,000. Manage..
A sample of 3000 observations has a mean of 82 and a standard deviation of 16. Using the empirical rule, find what percentage of the observations fall in the intervals , and x+/- 1s, x+/- 2s x+/- 3s.
In a particular region of Rhode Island, it is known that fisherman's trap on average of 32 pounds of lobster per day with a standard deviation of four pounds.
Even more on gender bias in textbooks.- Summarize the results of your 10 tests. Is there a pattern that suggests a relation with the gender of the author?
A decile represents a point in the data: a. At a 10 per cent value
1. An investment account is advertised as offering an interest rate of 15% p.a. compounded monthly. (a) Find the effective interest rate per annum. (b) Use the Excel function EFFECT to find the effective rate.
master card and other credit card issuers must by law print the annual percentage rate apr on their monthly statements.
a doctor wants to estimate the mean hdl cholestrol of all 20 to 29 year old females. how many subjects are needed to
Conduct a descriptive analysis on any 2 interval / ratio variables - The abstract briefly summarizes your paper in 120 words or less.
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