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Systematic Sampling Technique is used to select 5 numbers between 1 and 200. The first selected number is 12.What should be next four numbers?Follow steps described in this week Lectures section portion: Sampling Technique..
Kevin Durant and Russell Westbrook are in a team 3 point shooting contest representing the Oklahoma City Thunder. They will alternate 3 point attempts and will continue to shoot until they miss a shot - ie when Kevin Durant misses he stops and ..
A doctor want to estimate the HDL cholesterol of all 20-to 29 year old females. How many subjects are needed to estimate the HDL cholesterol within 2 points with 99%confidence assuming Q= 15.4 ? suppose the doctor would be content with 95% co..
Compute the error in each forecast. How accurate would you say these forecasts are? Now compute a new series of moving average forecasts using six observations in each average. Compute the errors as well.
A doctor claims that the standard deviation of systolic blood pressure is 12 mmHg. A random sample of 24 patients found a standard deviation of 14 mmHg. Assume the variable is normally distributed.At a = 0.01, what are the critical X²
q1 linear programming -- product outputnbspnbsp nbspa company produces 3 different products a b and c.
AirTran Airways and Southwest Airlines were among the leaders in on-time arrivals, with both having 88% of their flights arriving on time. But for the 12% of flights that were delayed, how many minutes were these flights late? Sample data showing the..
A professor recently gave a quiz in their class and the quiz scores have a bell-shaped distribution with a mean of 30 and a standard deviation of 5.
Foreign trade is important to the United States. No country exports and imports more. However, there has been a large trade imbalance in many sectors. To measure the extent of the prob- lem, an economist recorded the difference between exports and im..
Firebrick Tire Company wants to increase sales of its long running, low-end Roadmaster Tire brand with anew advertising campaign promoting they will last at least 28,000 miles [Mu=28,000 miles]. Tests with arandom sample [n=30 tires] show a sample m..
A student surveyed 200 students about hours a night spent sleeping, the data showed a normal distribution with a mean of 6.8 hours and a standard deviation of 0.75 hours. what percentage of the students spent less than 4.55 hours sleeping per..
Determine the bounds on the p-value that would be used in testing each of the following null hypotheses using the p-value approach.
write a report on simple data analysis and comparison.explain briefly how simple data analysis methods you are to use
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