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A bridge hand consists of 13 cards dealt at random from an ordinary deck of 52 playing cards.
a) How many possible bridge hands are there?
b) Find the probability of being dealt a bridge hand that contains exactly two of four aces.
c) Find the probability of being dealt an 8-4-1 distribution, that is, eight cards of one suit, four of another, and one of another.
d) Determine the probability of being dealt a 5-5-2-1 distribution.
e) Determine the probability of being dealt a hand void in a specific suit.
A college would like to have an entering class of 1200 students. Because not all students who are offered admission accept, the college admits more than 1200 students.
A standard IQ test has mean of 98 and a standard deviation of 16. We want to be 99% certain that we are 8 IQ points of the true mean. Determine the sample size.
A mean score on a standardized test is 50 with a standard deviation of 10. Answer the following:
Looking at the data, the manufacturer is incorrect in its label claim. Perform hypothesis testing to prove or disprove it. Is the manufacturer correct in its label claim? Explain.
Describe the meaning of alternatives, criteria and states of nature. How are they utilized in decision analysis?
To develop 3-month and 2-month moving average for the time series.The following data represents demand for company ABC's products for the last 10 months.
Create Gantt chart using MSP. Suppose the 5 day workweek, compute critical path of the project.
White blood cell counts for a group of volunteers before being innoculated, and white blood cell counts for a second group of volunteers after being innoculated.
A property of concern for any food company that uses a high-speed carton-filling machine to package juice is the weight of the food product in the individual cartons.
A manufacturer of batteries for "kids' toys" wishes to investigate the length of time a battery will last. Tests results on a sample of 10 batteries indicated a sample mean of 5.67 and a sample standard deviation of 0.57.
The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution.
A 95% confidence interval for the average difference between the two reaction times (traditional - LED) was (-171.37, 174.44). Which of the following is the appropriate conclusion?
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