Determine the probability
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If the instructor assigned grades based on the Normal distribution what percentage of students will make A's and what percentage will make B;s in the exam. Assume standard cut-off for (A>=90) and B (80<=X<90).
Assume Z has a standard normal distribution. Use Appendix Table II to determine the value for z that solves each of the following:
Delta safty system manufactures a componont used in aircraft radar system the firms fixed cost are $ 3,000,000 per year Delta variable cost of each componont is $ 3,000 and it sell the componont for $5,000 each the company sold 2000 components dur
LR plans to prepare a financial analysis that will be used in deciding whether or not to close the Waterloo Cover Plant. Management has asked you to identify:
Assume that the life of a roller bearing follows a Weibull distribution with parameters ß = 2 and d = 10,000 hours. Determine the probability that a bearing lasts at least 8000 hours.
Descriptive statistics (correlation coefficient) showing the relationship between total gross sales and each of the other three variables. Please provide an explanation of the relationships.
An investment fund is considering two long term investments. Which investment offers the best rate of return assuming equal risks and a 10 year investment?
Management is considering an increase in the unit sales price to reduce the number of units sold because the factory's output is nearing its annual output capacity of 47,000 units.
X Company estimates that machines will be operated for 70,000 hours during the year, and 1,800 direct labor hours will be worked during the year. If overhead is allocated on the basis of direct labor hours, what will the overhead rate be?
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