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Create a bell curve chart that shows the number of men needed per day for a 10,000 man hour job. The start date is 1/1/2008 and the end date is 6/1/2008. The job will run for a total of 21.71 weeks and there will be 108.57 work days. The estimated man hours is 10,000 and each worker will work an 8 hour shift 5 days out of the week. With this data can you help me create a bell curve that shows how many men would be needed each day to get the job done?
To test whether the significant difference between two proportion test using large sample test.
Investment A has an expected return of $25 million and Investment B has an expected return of $5 million. Market risk analysts believe the standard deviation of the return from A is $10 million
For the following hypothesis test where H 0 : m £10 vs. H a : m >10, we reject H 0 at level of significance a and conclude that the true mean is greater than 10 when the true mean is really 8.
What is the numerical value of the sample proportion p^ ? The P-value is the probability of what event?
The sample data are summarized by the statistics n = 27, x = 4.6 years, s- 1.9 years.
Roberta scored in the 85th percentile on a standardized test of reading ability. What is Roberta's associated z score?
Perform a parametric analysis by assessing the fractional change in the probability of failure with respect to a small change in the mean and standard deviation of selected variable.
A customer wants to estimate the average delivery time of a pizza from the local pizza parlor. The customer wants to obtain a sample mean that falls within 3.204 minutes of the true average delivery time with 99% confidence. If the customer knows ..
Shown below are rental and leasing revenue ?gures for of?ce machinery and equipment in the United States over a seven-year period according to the U.S. Census Bureau. Use these data to run a linear regression and then forecast the rental and leasi..
A researcher was interested in determining whether incentives affect the response rate in surveys. A simple random sample of 50 adult residents of a large city was selected. All were mailed a survey and promised a check upon returning a completed ..
Give a brief definition and an example of the following: a. Descriptive Statistics b. Inferential Statistics
Following sample data shows the weekly closing price of ABC stock. Compute the sample mean and variance from this data set.
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