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The success of a federally funded, locally administered manpower program was measured by the proportion of clients who moved from subsidized employment into unsubsidized (private sector) employment and remained there for a certain length of time. A random sample of n = 376 clients of the program produced the following results .
Education Success Failure
8 years or less 13 19
9 to 11 years 76 45
12 years 107 65
13 years or more 32 19
i. Estimate the marginal probabilities of success and failure.
ii. Test the hypothesis that the program outcomes are independent of educational level using a χ 2 test of independence.
Show how a Monte Carlo simulation could facilitate a sensitivity analysis of the probabilities of the payoffs.
Environmentalists concerned about the impact of high-frequency radio transmissions on birds found that there was no evidence of a higher mortality rate.
A spring has a nonlinear force law such that the force necessary to compress the spring is given by: What is the chance that 1 item out of 30 would remain as 1 of the last 2 items if an item is removed 1 at a time?
The FINAL research proposal will consist of the following items: 1. A business research topic. Strengthen and improve initial proposal.
Use the Simple Random Sample applet to select a sample of 2 items from a population that contains the numbers 1, 2, 3, and 4. Repeat the process 20 times and record the number of times that a 3 is selected in the sample.
A running coach wanted to see whether runners ran faster after eating spaghetti the night before. A group of six runners was randomly chosen for this study.
for a particular brand of seed on the average 10 of the seeds do not germinate. find the probability distribution for a
compute the following binomial probabilities directly from the formula for bx n p. round your answers to three decimal
Find 99% confidence interval for estimating their mean height and find 95% confidence interval for estimating the mean height.
Compare and contrast the various levels of distribution intensity. Provide two specific examples of products/service that are distributed at each level of distribution intensity and explain the rationale behind the chosen distribution intensity?
Is this an observational or an experimental study?- What is the variable of interest?- Describe a technique to randomly assign each rose to a group.
The students in Ms. Ramirez's math class have birthdays in each of the four seasons. Table 2.40 shows the four seasons, the number of students who have birthdays in each season, and the percentage (%) of students in each group. Construct a bar gra..
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