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A total of 797 nobel prizes had been awarded by 2007. 15 of the 101 prizes in literature were awarded to scandinavians. Scandinavians received a total of 55 awards. How many nobel prizes outside literature have been awarded to non- scandinavians?
Construct a 90 percent confidence interval for the true mean weight. What sample size would be necessary to estimate the true weight with an error of +/-} 0.03 grams with 90 percent confidence?
the evidence linking global warming to human activity-such as burning fossil fuels-is weak. therefore human activity
Each undergraduate course taught cost the college an average of $2,500 in faculty wages, and each graduate courses cost $ 3,000. How many undergraduate and graduate courses should be taught in the fall so that the total faculty salaries are kept t..
Use rejection points and previously given sample information to test the hypothesis you set up in part a by setting alpha equal to 010, .05, .01, and .001.
business statisticsinstructions remember to show your work if an answer requires a mathematical solution.1. when the
The City Transit Authority plans to hire 8 new bus drivers. From the group of 100 qualified applicants, of whom 55 are men and 45 are women, 8 names are to be selected by lot. Suppose that Mary and John Lewis are among the 100 qualified applicants..
What kinds of plots are useful in data screening? What can you do if your data do not meet the assumptions of your statistic?
The average hourly wage of employees of a certain company is $9.83. Assume the variable is normally distributed.
If they enroll this many pupils, how much would they need to charge per pupils in order to realize their profit goal of $5,000.
Standard deviation of 12 what proportion of people have diastolic blood pressure less than 90. B. What proportion have diastolic pressure between 80 and 90.
Critically illustrate out the range? What is the arithmetic mean income? What is the population variance?
Let us speek where the preceding data are representative of the entire sector of retail sales companiesSuppose the annual profits are more than 6.5 thousand $ every employee.
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