statistic

statistic. Count the number of two-door vehicles among 50 vehicles from a college parking lot. Use any sampling method you like (for example, the first 50 you see). Do the same for a grocery store or another store that is not close to the college. At alpha = 0.10, is there a significant difference in teh proportion of two-door vehicles in these two locations? A) State the hypotheses. B) State the decision rule and sketch it. C) Find the sample proportions and z test statistics. D) Make a decision. E) Find the p-value and interpret it. F) Is the normality assumption fullfilled? Explain.

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