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For each of the following decide whether you would compute the number of possible outcomes with a permutation (order matters and without replacement), a combination (order doesn't matter and without replacement), or neither (with replacement). Note you do not need to compute anything. However, you must provide a brief explanation of why you chose your answer.
(a) The university president named 3 new officers: a vice-president of finance, a vice- president of academics, and a vice-president of students.
(b) The university president selected two vice-presidents to attend graduation.
(c) A student checked out four novels from the library at the same time.
(d) A father ordered an ice cream cone for each of his four children. He could choose the flavors among: chocolate, vanilla, and strawberry.
A pair of dice is rolled. What is the probability of each of the following? (Round your answers to three decimal places.)
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.
Program measured in minutes is found to follow a gamma distribution with parameters a=3 and b=2. what is the probability that CPU demand of a program will exceed 1 minute?
Assume the FDA has established 200 grams of fruits and vegetables as minimum daily intake. Determine the probability woman selected will meet this minimum intake?
Assuming that the heights are recorded to the nearest half-centimeter, how many of these students would you expect to have heights.
records indicate that on average 3.2 breakdowns per day occur on an urban highway during the morning rush hour.
Complete hypothesis test using a 5% level for risk with directional research hypothesis.
You have been asked to develop a study of the effects of watching Sesame Street on childrens' gender role orientations, intelligence, or sociability.
Lakewood Fashions must decide how many lots of assorted ski wear to order for its three stores. Information on pricing, sales. What decision should be made by the conservative?
Be able to conduct a one-tailed hypothesis test for the mean at the .025 significance level. State the null and alternative. State the critical value. Draw a diagram. Provide the computation of the test statistics. State your decision in terms of ..
What is the probability that he or she will be a problem gambler who does not play poker machines (rounded to 3 decimal places)?
The scores of students taking the Scholastic Aptitude Test (SAT) are normally distributed with a mean u = 1035 and a standard deviation o = 131.
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