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Question: Department of Agriculture and Livestock Development researchers in Kenya estimate that yields in a certain district should approach the following amounts, in metric tons per hectare: groundnuts, 0.50; cassava, 3.70; beans, 0.30. A survey undertaken by a district agricultural officer on farm holdings headed by women reveals the following results:
There are 100 farm holdings in the sample.
a. Test the hypothesis that these farm holdings are producing at the target levels of this district for each crop.
b. Test the hypothesis that the farm holdings are producing at lower than target levels.
c. Why would you want to be extremely careful in interpreting the results of this study, even if great care were taken in selecting a truly random sample?
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From the tree, determine the probabilities of getting two heads; a head followed by a tail; and exactly one head in two tosses.
Insurance policy from company A costs $300 a year but guarantees to replace any losses due to theft. Create the decision tree.
A behavioral research situation that could use a Pearson coefficient research study and a chi square research study. Present the rationale for each selection.
Meal costs. A company is interested in estimating the costs of lunch in their cafeteria. After surveying employees, the staff calculated that a 95% confidence interval for the mean amount of money spent for lunch over a period of six months is ($7..
Compare the confidence intervals in parts c and d. In particular, do they indicate that there is a difference in the population proportions of teens.
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Generate 500 different random samples of n = 5 observations. Draw a sketch showing the shape of the histogram of sample means for random samples of n = 5.
A student was asked to find a 90% confidence interval for widget width using data from a random sample of size n = 27. Which of the following is a correct interpretation of the interval 10.2
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Which distribution is preferred by a Rawlsian Social Welfare Function? Assume that utility is defined as ui = mi and recall that Rawlsian Social Welfare function would be equal to the minimum utility experienced by any person under the allocation.
Mama's Stuffin' is a popular food item during the fall and winter months, but it is marginal in the spring and summer. Use the following demand forecasts and costs to determine which of the following production planning strategies is best for ..
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