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Pinworm Infestation. Pinworm infestation, commonly found in children, can be treated with the drug pyrantel pamoate. According to the Merck Manual, the treatment is effective is 90% of cases. Suppose that a simple random sample of n = 10 children with pinworm infestation are given pyrantel pamoate. What is the probability that exactly 9 of the children are cured? Report your answer to four decimal places, rounding in the usual way?
From an inventory of 48 cars being shipped to local automobile makers, 12 have defective radios installed. What is the probability that one particular dealership receiving 8 cars will find 2 radios being defective? Make assumptions if necessary.
Wwhat are our h0 and ha ? (c) compute zobt.(d) with a= .05, what is zcrit? (E) do we have evidence of a relationship in the population? if so describe the relationship.
A company makes camshafts. The camshaft lengths need to be within a certain tolerance or they will not fit. They have produced x bar and s charts
Interpret values of b1, b2, b3 and b4 in this estimated regression equation.
Suppose that the results of the sample lead to rejection of the null hypothesis. Classify that conclusion as a:
Read the data from the fictitious research study regarding diabetes and alcohol consumption, and analyze and interpret the results.
To find out the probability that the age of a randomly selected CEO. The average age of CEOs is 56 years. Suppose the variable is normally distributed.
Calculate p value? What is the critical value?
Data from a National Health Survey show that men's average weight is normally distributed with a mean of 172 pounds and a standard deviation of 29 pounds.
Please address the following question: Solve for x. Write your answer as a fraction in simplest form.
What is the probability of a fatal accident over a lifetime?
When should researchers use different hypothesis tests for independent and related samples? Is one type of sample preferable over the other?
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