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Student record revealed that 16 out of a random sample of 64 of student with loans. It supposed that current rate is persisting across all students. A sample of 100 students is selected from this cumpus.
1. Compute probability that number of students with loans will be less than 375.2. Compute probability that number of students with loans will be atleast 420.
A side effect of a certain anesthetic used in surgery is the hiccups, which occurs in about 10 percent of the cases. If three patients are scheduled for surgery today and are to be administered this anesthetic, compute the probability that
Using one proportion z test to find whether or not to support the claim - There is little evidence to reject H 0 , therefore they conclude the tvs are 20 pounds on average.
would this prove that they are exceeding their goal, using α = .025?
If the mean number of serious accidents per year in a large factory (where the number of employees remains constant) is five, find the probability that in the current year there will be:
Albert Einstein stated, "The formulation of a problem is far more often essential than its solution, which may be merely a matter of mathematical or experimental skill.
Having a difficult time finding a health care article that pertains to correlation statistical procedures. I am not even sure what that means.
Clearly identify the independent and dependent variables you would study. Determine whether an independent-samples or related-samples t test is most appropriate and why. Generate the statistical null and alternative hypotheses.
Suppose that in a population of 10 items, 3 are defective and 7 are not. Suppose that two items are chosen at random for inspection. Let X be the number of defective items inspected. report all probabilities to a minimum of 5 decimal places of acc..
Provide an example of a situation in which factor analysis, cluster analysis, and multidimensional analysis might be used.
A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a 1-hour flight is .02. What is the probability that:
Find the value of W, the test statistic for a two sample rank-sum test that would compare the two methods for losing weight. Give the details of how you found W. Please show your step-by-step hand calculation here.
The student body of a large university comprises 60% female students. Elucidate what is the probability that the students in the sample exactly two are female?
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