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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 number of emergency calls received by the local 911 call center is as follows. using trend projection to forecast
The business estimates the true population standard devuation is around $2,400.If yhe confidence level is 90%, find the required sample size in order to meet the desired accuracy.
use the given information to find the minimum sample size required to estimate an unknown population mean micro.margin
which of the following is not a property of all normal distributions?a. the mean equals the median.b. the distribution
Can the difference in output be ascribed solely to chance?
in the laboratory for another class you and your lab partner are told to calculate a 95 confidence interval for the
What is the probability that a random person has an IQ between 85 and 115? Find the 90th percentile of the IQ distribution.
consider a normal population with a mean of 10 and a variance of 4. find px
an office meeting consists of 4 managers and 7 staffa each working team consists of one manager and at least 1 but not
The Food King Chain employs more than 3,000 people. The worker's ages are approximately normally distributed, with a mean of 31 years and a standard deviation of 4.3 years.
It is estimated that the number of text messages sent daily by a high school student is normally distributed with a mean of 200 and a population standard deviation of 50. What is the probability that a randomly chosen student sent less than 210 te..
a survey finds that 55 people out of 170 favor increasing property taxes to help pay for a new library. if this data is
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