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Assume monetary benefits of an information system of $50,000 the first year and increasing benefits of $5000a year of the next four years year 1=$50,000; year 2 $55,000; year 3 $60,000; year 4 $65,000; year 5 $65000. One-time development costs were $90,000 and recurring costs beginning in year1 were $40,000 over the duration of the system life the discount rate for the company was 10 percent using the five years horizon calculate the net present value of these costs and benefits also calculate the overall return on investment of the project and then present a breakeven analysis , perform the BEA at what point does breakeven occur?
The probability that Luis will pass his statistics test is 0.44. What is the probability that he will fail his statistics test?
Election officials take a random sample of 100 signatures and thoroughly investigate them to find that 84% are valid. Is this statistically significant evidence that the candidate has enough valid signatures overall? Explain.
What are some of the flaws in this observational analysis? How might it be better designed and Explain why this is a good method
Develop a linear regression model to predict MPG using horsepower as the only independent variable. Develop another model with weight as the independent variable. Which of these two models is better?
an article in ad hoc networks discussed an underwater acoustic sensor network to monitor a given area in an ocean. the
This problem related to Basic Statistics and it discuss about preparing a frequency distribution using five classes with upper class limit of the first class as the lower class limit of the second. This has been given in the solution
a hypothesis test produces a t statistic of t 2.20. if the researcher is using a two-tailed test with a .05 how large
the scores on a placement test given to college freshmen for the past five years are approximately normally
a sample of 27 blue jellybeans with a mean weight of 0.8580 g was taken. assume that the standard deviation is known to
the mean height of 8 year old girls in my daughters school is 125 cm with a standard deviation of 0.3 and the height
If two of totes don't conform to purity requirements, determine the probability that at least one of nonconforming totes is selected in sample?
a random sample of 130 human body temperatures provided by allen shoemaker in the journal of statistical education has
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