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Suppose your firm is considering investing in a project with the cash flows shown below, that the required rate of return on projects of this risk class is 12 percent, and that the maximum allowable payback and discounted payback statistic for the project are 2 and 2.5 years, respectively.
Time 0 1 2 3 4 5Cash Flow -125,000 65,000 78,000 105,000 105,000 25,000
Use the NPV decision rule to evaluate this project; should it be accepted or rejected?
You have been asked to develop a study of the effects of watching Sesame Street on childrens' gender role orientations, intelligence, or sociability.
Find the value of Proportion and construct a 90% confidence interval for proportion.
Create a 95% confidence interval for mean cost of repairs. Interpret this interval.
Give an ending for the below statement.Last week Tom had exams in Statistics and in English. He scored 10 points above the mean on both exams. From this information, you can conclude.
The consultant is given a sample of 225 batteries to test. A. Calculate the standard error of the mean.
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and interpret it.
What kind of correlation do you expect to find between annual income and amount spent on car? Will it be positive or negative?
A scientist wants a confidence interval of 90% and a margin of error of +-2 for a mean of a Normal population with σ =10. What size samples should she take?
The following table summarizes data between money spent on gambling and winnings for Robert.
The New York Times recently reported that 60% of college entrants into elite public and private colleges in the U.S. have parents that earn over $150,000/yr.
In 35 of their stores they sold on the average 430 suits per year with a population standard deviation of 40. What is the test value for their claim?
Data shows the average GPA of students at a school is 2.9. The GPA of a random sample of 16 biology students is 3.1 (with sample standard deviation= 1.2)
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