Problem 2.1.37 – A Survey of the Entering MBA Students
MyStatLab
Pearson
Percent of MBA from Region, Two-years and evening from region, marginal distribution, conditional distribution, independent.
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Percent of MBA from Region, Two-years and evening from region, marginal distribution, conditional distribution, independent.
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What % admitted, higher or lower for females, compare, program admission rates.
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From a long list of numbers calculate the minimum, maximum, median, Q1, Q3, Range, IQR.
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A chart of age and price advertised for Model A cars is given. Questions follow about the association, linear model, correlation, the meaning, variability.
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Determine if a normal distribution can be used for the p̂ distribution, state hypotheses, compute p̂ and test statistic, find the P-value, determine if reject or fail to reject, and explain.
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Provide the point estimate, margin of error and confidence interval for the population proportion.
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Determine the level of significance, null and alternate hypothesis, sampling distribution, if the sample size is sufficiently large, test statistics. Find the p-value, sketch the sampling distribution, and show the area corresponding to the p-value. Determine if you reject or fail to reject if data are statistically significant at level α. And interpret.
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Determine the probability that the sample proportion is between two numbers and the probability that the sample proportion is greater than a given value.
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Given a random sample of judges and the number of introverts they ask you to find a point estimate for p, a confidence interval for p, give a brief interpretation of the meaning of the confidence interval you have found, determine if the conditions are satisfied, and explain why this would be an important consideration.
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Find a confidence interval for p and give a brief interpretation of the meaning. Determine margin error. Comment about the number of people posting about dating online.
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