Confidence interval from result
A company manager thinks he overpaying fertilizer at $174 per ton. To find out, he collects fertilizer prices per ton from five distributors. Construct a 90% confidence interval from his result : 128, 140, 170, 166 and 156
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What should the carnival operator set the bet at such that on average he makes $0.50 profit a game? (That is, so the player loses $0.50)
A grocery supplier believes that in a dozen eggs, the mean number of broken en eggs is 0.5 with a standard deviation of 0.2 eggs. You buy 3 dozen eggs without checking them.
Suppose we are given a probability distribution that has a mean if 9 and a standard deviation of 0.6. Use the Chebyshev inequality to find a lower bound estimate of the following probabilities:
For what percentage of the samples did you reject the null hypothesis?5) The population mean in this problem really is 100 because of the way we set up the calculator so the null hypothesis is true. We are testing the claim that the mean is not 10
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The animal colony at a hospital contains 20 female rats and 30 male rats. Of the 20 females, 15 are white and 5 spotted. Of the 30 males, 15 are white, and 15 are spotted. Suppose that you randomly select 1 rat from this colony. What is the probab
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What factors are important for getting into graduate school? What do graduate schools want to hear in letters of recommendation?
Create a resume cover letter for an new human services graduate with concentration in substance use disorder who is in recovery from SUD
Question: Who is the target population for the GVRS Louisiana program? Who will you target for the evaluation?
A child scores positive on a Vanderbilt Screening Test for ADD/ADHD by the parent, but the teacher and coach screen on the screening test is negative.
Question: Which of the following statements describe the curriculum controversy in early childhood education?
In this scenario, the counseling supervisor discovers that their colleague has been altering the scores in the outcome records of a multi-site study
Briefly describe your experience with groups. This can include any type of group experience: social, therapeutic, civic, religious, educational, athletic,