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1. Tests of hypothesis for two populations. List one test statistic that could be used for comparing two populations with hypothesis testing. Can you think of an example where this could be used?
2. Contrary to major television media popular belief, the United States does much good for the world. For example, the United States Center for Disease Control (CDC) undertakes many humanitarian efforts throughout the world every year. They currently have a program in Central America to try to understand, and eradicate, a parasite that causes blindness in humans that live in the region. The disease is referred to as River Blindness. It has been given this name because the parasites can infect those who are exposed in the river waters. How could hypothesis testing be used to help reach a cure for the disease?
3. Choose one of these test statistic formulas and explain its components. Then explain how the critical value and p-value is determined for your chosen test statistic.
Find an unbiased estimator of mp(1 - p)/n. Find the optimal estimator using the Rao-Blackwell Theorem.
Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 41% of the viewing audience in the area. In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station. What is t..
The hypotheses tested by the one-way ANOVA F test - Evaluate the P-value of the ANOVA F test
A battery manufacturer advertises the average life of its automobile battery is 60 months.what % of batteries should last between 50 and 70 months? The standard deviation is 10 months.
The height in inches of girls on a high school girls basketball team are as follows: Identify the z score used in a quantile plot for the player with a height of 66.5 inches.
The probability that a randomly selected elementary or secondary school teacher from a city is female is 0.68, holds a second job is 0.38, and is female and holds a second job is 0.29.
Create a 95% confidence interval for the population mean days absent for sickness based on this sample. Select the answer closest to your results.
Develop a linear regression model for these data and forecast the occupancy rate for next year if the Blue Sox win 88 games.
Which of the examples below represent the Ratio level of scaling?
In addition, the cruise line has decided to plan for an additional 25% more meals than bookings. Formulate the appropriate linear program and solve using Excel Solver. Show your Work in Excel.
What other information would you like to know to answer the question about salary equity between the genders? Why?
Determine the z values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect?
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