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Give two sets of four numbers that have the same mean but different median.
Give two sets of four numbers that have the same median but different means.
Give two sets of four numbers that have the same mean but different standard deviation.
Give two sets of four numbers that have the same standard deviation but different mean.
Determine the most economical monthly shipping schedule. Provide a table showing the routes and total costs.
Based on the custom "rule-of-thumb" for estimating the standard deviation, if the range of prices for a product sold in Kansas City is between $99 and $349, an estimate of the standard deviation of the prices would be about:
telephone calls arrive at the information desk of a large computer software company at a rate of 15 per hour.a what is
If the annual advertising expenditures are known to be normally distributed and the standard deviation of the population (σ) is $750, what would be the 95% confidence interval for the true mean advertising expense?
Compute the variance and standard deviation of the number that will arrive within two days.
In an article entitled "Fuel Economy Calculations to Be Altered," James R. Healey indicated that the government planned to change how it calculates fuel economy for new cars and trucks.
Suppose that each passenger may get out of the elevator at either of the 2nd or the 3rd floor. Note that 8 passengers are different. How many ways may the 8 passengers get out of the elevator?
Are the companies equal from point of view of fat amount? Test at .02 significance level
Analyze the DT to determine the optimal strategy for the company. What is the expected value of the optimal strategy? Develop a risk profile for the optimal strategy.
astudy of 31000 hospital admissions in new york state found that 4 of the admissions led to treatment-caused injuries.
I want to estimate within $10 the mean salary of all graduates who were business majors in college. How many business majors would be needed to estimate the mean salary to within 10 with 95% confidence if the population standard deviation is $200.
scores on a national exam assume a normal distribution with a population mean of 50 and population standard deviation
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