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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.
Using the 0.10 level of significance, is there evidence that the mean shopping time at the local supermarket is different from the claimed value of 22minutes?
The distribution is normal. The mean numbers of trials to learn maze for the group with the colrful wallpaper is 11. What is the standard deviation of the distribution of means?
Suppose that a study based on a sample from a targeted population shows that people at a pizza restaurant are hungrier than people at a coffee shop. Make an interference based on the results of the study.
A business owner decides to use a binomial distribution to solve one of his problems. He knows there is a 60 percent probability that he will sell one of his Red Oak floors to any customer who comes into his shop and views the wood.
Which ones are testable and which ones are not testable? Select one claim and develop the null and alternate hypotheses and suggest a possible method of testing the hypothesis and measuring your concept.
assume that a radiologist group practice has the following cost structurefixed costsnbspnbspnbspnbsp
Obtain a graphical representation of the relationship and give a brief description of the relationship and estimate the simple regression line and interpret the estimated relationship.
On average a certain intersection results in 3 traffic accidents per month. What is the probability that for any given month at this intersection
Which of following statements would be right concerning a twotail test at 0.05 level of significance? We can conclude that average cottage cheese consumption in America is at least 0.705 pound more or less than 2.75 pounds per person per year.
Suppose that this mean applies to the population of all Ultra batteries. Complete the statements about the distribution of lifetimes of all Ultra batteries.
Write a substantive interpretation of the following unstandardized regression equation based on a sample of 743 city residents, where Y is a 10-point scale measuring.
Suppose that 1 out of 500 infant's are born with Down's Syndrome.
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