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In a study we asked 50 male senior citizens and 50 female senior citizens which animal they would prefer as a companion: a dog, a cat, or a goldfish. We want to see if senior men and women are dissimilar with regard to animal choice. 35 men had dogs, 12 men had cats, 3 men had fish, 15 women had dogs, 18 women had cats, 17 women had fish. Calculate the test statistic, state what the critical value is, state whether or not the null is rejected, and state what the conclusion is regarding the experimental hypothesis. Let α = .05. You need to explain all your work, numerically where necessary. (This doesn't mean you have to type out exact formulas, but you need to numerically explain all the steps.
The expected dividend and the growth on dividends are $ 2.50 per share and 5% respectively. If the flotation cost is 9% of the issue's gross proceeds
For any intervals that do not overlap, in words, what does this imply about the significance of the differences in the true proportions?
Find the percentage of women meeting and requirement, men meeting the height requirement and if the requirements are changed to exclude only the tallest 5% of men and the shortest 5% of women, what are the new min and max height requirements? Pleas..
The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:
A University Web server has five main components each with the same reliability. All five components must work for the server to function as intended.
a teacher finds that the scores of a particularly difficult test were normally distributed with a mean of 76 and
Assume heights of adult males have a mean of 69 inches. Tell whether each of the following distributions would be centered to the left of 69, at 69.
Why is a one-way ANOVA an appropriate statistical procedure for this scenario? Has the assumption of equal variances been met? Explain how you checked for this
Use Chebyshev's theorem to determine the percentage of the data within each of the following ranges (to the nearest whole number)
problem 1provide me a 1.5 pages of discussion and answer each question in detail. also label each question with each
What conclusion can be drawn by comparing the answers in a) and b)
suppose we rolled a pair of fair dice and count the number of dots located and the face that lands up. describe this
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