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Question: A school has 200 seniors of whom 140 will be going to college next year. Forty will be going directly to work. The remainder are taking a gap year. Fifty of the seniors going to college play sports. Thirty of the seniors going directly to work play sports. Five of the seniors taking a gap year play sports. What is the probability that a senior is taking a gap year?
Develop a probability distribution for the number of students in the sample who watch soap operas.
the average weight of adult male bison in a particular federal wildlife preserve is 1550 pounds with a standard
Create a stem-and-leaf display for these data, using split stems.- Describe the shape of the distribution.- Describe the center and spread of this distribution.
examine the regression 90 confidence interval 90 prediction interval using 1990 and 2004 energy use kg oil equivalent
For the frequency distribution constructed in given Exercise, convert the information to a "less-than" ogive.- Construct a frequency distribution and a histogram for these data.
A company receives shipments from two factories. Depending on the size of the order, a shipment can be in 1 box for a small order,
in a given population of two-earner malefemale couples male earnings have a mean of 40000 per year and a standard
a large sample of people each overweight volunteered to go on the same diet and showed that the average weight loss was
For a random sample of 200 undergraduates he finds that 70 have some kind of allergy. What is the standard error of the sample proportions?
of all college freshmen who try out for the track team the coach will only accept 30. if 15 freshmen try out for the
assume that the mean sat score in mathematics for 11th graders across the nation is 500 and that the standard deviation
Analyze the data. Write a summary of your results concerning the relationship between the adhesive and the occurrence of face checks. Be sure to include numerical and graphical summaries as well as the details of your significance tests.
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