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You do not need to collect data and actually conduct the test calculations. Rather,state the claim, define the null and alternate hypotheses, identify the test significance and the test statistic, and state the decision rule that will be used. The decision rule may be based on critical values or on the p-value approach...Describe a 5-step hypothesis test using any one of the nonparametric tests, such as chi. I feel an example that relates to my industry would help me understand this better. I work in the Real Estate Finance industry, so real estate, banking, human resource, or a general office management example would be helpful.
Calculate sample proportion and then also calculate a 99% confidence interval for true population proportion, p.
Conduct a hypothesis test using the .04 level of significance to determine if there is a difference between the population means.
Does the confidence interval contain the value of 35 mm, which is believed to be the standard deviation of sitting heights of women?
Wall Street securities firms paid out record year-end bonuses of $145,500 per employee for 2005 (Fortune, February 6, 2006). Suppose we would like to take a sample of employees at the Jones & Ryan securities firm to see whether the mean year-end b..
Define, describe and provide an example of the Komologrov-Smirnov distribution. Use MS-Excel (if possible) to solve this problem, also Show all your work in obtaining the answer.
How much do typical employee and his or her family spends per year on dental expenses? Sample of 45 employee reveals mean amount spend last year was $1,820, with standard deviation of $ 660.
Form the cumulative percentage distribution and plan a cumulative percentage polygon.
At the .01 significance level, can we conclude that the 30-yeer mortgage rate for small banks is less than 6 percent? Estimate the p -value.
If "fair" coin is tossed four times and comes up heads all four times, probability of heads on the fifth trial is?
What is the relationship between confidence intervals and hypothesis testing? How are they the same? How are they different?
Suppose that 0.6 of the present 25,000 vehicle occupants killed in collisions were not wearing seat belts. There are about 170 million registered cars and trucks on the highway today.
Finding Normal probabilities using standard normal table or Excel built in functions
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