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•With included given data which is number of hours worked per day for ten days.
Data: 4,2,4,2,4,0,3,2,1,1
•Create a frequency distribution table for your data. You can use Excel or Word.
•Calculate the standard deviation.
•Calculate the variance.
•Is this a normal distribution? How do you know?
•What are the implications?
When is a regression equation used? What terms describe the fit of a regression equation to the data? What is the importance of the coefficient of determination (r2)?
Which of the following can be treated as binomial experiment? (a) Surveying 1200 registered voters to determine their preferences for the next president?
a fair coin is tossed independently five times i.e. pheads ptails 0.5what is the probability ofa all headsb no headsc
If campaign can be expected to also to rise the probability of best case scenario to 0.4, is it a good investment.
Determine the P value for the indicated hypothesis test with given standardized test statistic, z. Make decision whether to reject H0 for given level of significance deviation.
Find the mean and standard deviation, for your sample of 40 CATCHER salaries and the corresponding 20 TEAM salaries. Are there any CATCHER salaries in your sample that fall outside that likely range? If so, list the catcher's name along with his sa..
q. which of the following is not an assumption that must be met for the least squares estimations to be valid? why?a
Using random numbers of 0.1567, 0.9823, 0.3419, 0.5572 and 0.7758, compute the time required for each of five simulated maintenance checks of the airplane's landing gear.
John Rengel is the Quality Assurance Supervisor for Vino Supremo Vinyards. He knows that 10 percent of each box of corks is undersized.
heights of trees in a forest are normally distributed with mean 50 feet and standard deviation 12 feet. in a random
using the standard normal table find the proportions for the areas listed belowa. the area between z 0 and z 2.13b.
a department store is running a promotion one saturday by giving out coupons for 10 of free merchandise. based on the
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