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A local television station plans to drop four Friday evening programs at the end of the season. Steve Botuchis, the station manager developed a list of six potential replacement programs. Estimates of the advertising revenue (in dollars) that can be expected for each of the new programs in the four vacated time slots are as follows. Mr. Botuchis asked you to find the assignment of programs to time slots that will maximize total advertising revenue. 5:00-5:30 P.M. 5:30-6:00 P.M. 7:00-7:30 P.M. 8:00-8:30 P.M. Home Improvement 5000 3000 6000 4000 World News 7500 8000 7000 5500 NASCAR Live 8500 5000 6500 8000 Wall Street Today 7000 6000 6500 5000 Hollywood Briefings 7000 8000 3000 6000 Ramundo & Son 6000 4000 4500 7000
To obtain the probability that the mean wage of 75 randomly selected workers will exceed $43,000
We are interested in determining whether or not the population in favor of Candidate A is significantly more than 75%. The test statistic is?
In a large section of statistics class, the points for the final exams are normally distributed with a mean of 72 and a standard deviation of 9. Grades are to be assigned according to the following rule.
When the rats In the sample reach 10 weeks old, each rat is weighed. The mean weight for this sample is M=974. Sketch the appropriate distribution, and locate the critical region for the alpha level =.05.
Nielsen publishes a weekly ranking of television programs as well as a weekly ranking of four major networks: ABC, CBS, NBC, and Fox. What kinds of decision or actions are based on the Nielsen rankings?
three points are chosen at random on a circle of unit circumfrence. what is the probability that the triangle defined
Probability based on a random experiment - What is the probability of not randomly generating your cousin's telephone number?
the relationship assumed linear between yield of bourbon y and aging time x was studied by observing yields yi from
a machine produces parts with lengths that are normally distributed with ? 0.55. a sample of 10 parts has a mean
People with MBAs often get promoted faster than people without the degree. Prepare a 92% confidence interval estimate for the population proportion.
in constructing a confidence interval for a mean with unknown variance with a sample of 25 items bob used z instead of
The random variable x has a normal distribution with mean=30 and standard deviation=30, find the probability that x assumes a value more than two standard deviations from its mean. more than three standard deviations from the mean.
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