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A population of 100,000 people consists of 40% men and 60% women. a random sample of size 100 is drawn from this population without replacement. Write down an expression for the probability that there are at least 45 men in the sample. Approximately what is the value of this probability?
question a researcher is interested in differences in the use of sick days by younger and older adults working for a
Suppose that 34% of people have a dog, 19% of people have a cat, and 9% of people on both. What is the probability that someone owns a dog or a cat?
Suppose a firm evaluates the productivity of the three shifts of workers who work in their factory. Each shift's performance is measured based on the amount of output that is produced during the shift - day, evening, or swing shift.
Compare the obtained value and the critical value. State your decision. Write the result. What is Type I error? When do you use a Cohen's d score? When do you use a Post Hoc test?
1. Use meaning of S notation and compute S(X2), (SX)2 for the following set of numbers: X= 2, 3, 5.
With each hypothesis, indicate whether the appropriate analysis would be a one-tailed test or a two-tailed test and indicate a type I and type II error, given the context of the hypothesis.
Question: In the essay "The Impact of the Protestant Reformation on America," there is much discussion of the individual now being able to study Scripture for themselves.
Contemplate what you have learned about nonfiction literature, and conduct research to answer the questions on this worksheet. Be sure to use proper citations and references.
salvage value and goodwill cost can be important components of an inventory problem. how do they fit into the process
Each year approximately 160 colleges compete in national concrete canoe competion. Each team should design a seaworthy canoe from a substance not known for its capacity to float. T
Assuming that this procedure yields a binomial distribution, find the mean and the standard deviation for the number of households in this sample who have cable TV.
questiona discuss what is meant by quality control and quality improvement. b what are the limitations of a quality
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