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The employees have indicated that 95% of employees in one of the departments are receiving higher salaries than any other department because their supervisor parties with them each weekend.
Some employees only have an hourly rate which you have to calculate their yearly salary before completing the calculations.
Please calculate the 95% standard deviation for each department and indicate for me if any department is receiving on average $2k or more on the high end.
a study of the effects of acid rain on trees in the hopkins forest shows that of 100 trees sampled 25 of them exhibited
A mean of 2000 pounds and a variance of 2500 pounds. Let X be the mean of any sample of 100 ropes selected at random. find the expected value and the standard error of X.
Calculation of Average Per Diem Cost of Business Class Travel
The math SAT scores for all women are normally distributed with a mean of 496 and a standard deviation of 105.
During the 2004 election year, new polling results were reported daily. In an IBD/TIPP poll of 910 adults, 503 respondents reported that they were optimistic about the national outlook, and The President's leadership index jumped 4.7 points to 55...
Create a 99 percent confidence interval for difference in means between Line B and Line C.
Describe the following correlation. The students with the highest grades in written French were also the students with the highest grade in spoken French.
in a game of chance a number of draws are made with replacement from a box of tickets 500 of these tickets are labeled
Aa mean of 72 mph and a standard deviation of 3 mph. Find the interval that contains the sppeds of 95% of vehicles traveling on this section of i-95.
a may 2007 gallup poll found that only 11 of a random sample of 1003 adults approved of attempts to clone a human.find
The fill volume of cans produced by a certain machine is normally distributed with mean 12 oz and standard deviation .03 oz. [4] a. What proportion of cans contain less than 12 oz?
After surveying 90 couples, they determined the mean of their sample to be $150 and the standard deviation was $5. What is the 95% confidence interval for the population mean?
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