Applet Exercise Refer to Exercise 8.51. Dont change the value of p from .50 or the
Chapter 8, Problem 8.52(choose chapter or problem)
Applet Exercise Refer to Exercise 8.51. Dont change the value of p from .50 or the confidence coefficient from .95, but use the button Sample Size to change the sample size to n = 50. Click the button One Sample a single time. a How long is the resulting confidence interval? How does the length of this interval compare to the one that you obtained in Exercise 8.51(d)? Why are the lengths of the intervals different? b Click the button 25 Samples. Is the percentage of intervals that contain the true value of p close to what you expected? c Click the button 100 Samples. Is the percentage of intervals that contain the true value of p close to what you expected? d If you were to click the button 100 Samples several times and calculate the percentage of all of the intervals that contain the true value of p, what percentage of intervals do you expect to capture p?
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