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b) Drop down options: c) Drop down options: There is a 5% chance true mean diffe

ID: 3315328 • Letter: B

Question

b) Drop down options:

c) Drop down options:

There is a 5% chance true mean difference There is a 95% chance true standard deviation of the difference I am 5% confident I am 95% confident Using data from a national health survey, researchers looked at the pulse rate for nearly 800 people to see whether it is plausible that men and women have the same population mean. The data are random and independent. Technology output is shown in the accompanying table. Complete parts (a) through (c) below. Click the icon to view the technology output. a. Are the conditions for using a confidence interval for the difference between two means met? Select all that apply. A. No, the Large Samples condition does not hold. B. No, the Independent Samples condition does not hold. C. No, the Random Samples and Independence condition does not hold D. Yes, all conditions are met. b. State the interval in a clear and correct sentence. Complete the sentence below. | that the in pulse rate (women minus men) is between and beats per minute (Type integers or decim c. Does the interval capture 0? Explain what that shows The interval for the difference | 0. This implies that it | plausible that

Explanation / Answer

a) option D is correct

b) I am 95% confident / true mean difference / is betwen 1.513 and 5.239

c) does not capture / is not /the population means are the same