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6 Safari File Edit View History Bookmarks Window Help Q Q E )3 '53 97% [BI Tue12:47 PM Q , 000 (7 Li M 7

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6 Safari File Edit View History Bookmarks Window Help Q Q E )3 '53\" 97% [BI Tue12:47 PM Q , 000 (\"7 Li M 7 fr Favorites Zimbra 3. Amalon 1h RCC 9 sec 0 Google 57. [0.67/1 Points] (a) (b) l i webassign.net 0' E @ PREVIOUS ANSWERS PECKSTATZCOREQ 33.050. PRACTICE ANOTHER Suppose that the actual proportion of students at a particular college who use public transportation to travel to campus is 0.13. In a study of parking needs at the campus, college administrators would like to estimate this proportion. They plan to take a random sample of 85 students and use the sample proportion who use public transportation, 1'), as an estimate of the population proportion. What Is the standard deviation off)? (Round your answer to four decimal places.) _l If for a different sample Size, Up = 0.0307, would you expect more or less sample-to-Sample variability In the sample proportions than for when n = 85? O I would expect more sample-to-sample variability when of, = 0.0307 because the standard deviation of the sampling distribution of 1': is smaller than when n = 85. Q I would expect more sample-to-sample variability when of, = 0.0307 because the standard deviation of the sampling distribution off: is larger than when n = 85. Q I would expect the same sample-to-sample variability when up = 0.0307 because the standard deviation of the sampling distribution off: is smaller than when n = 85. o I would expect less sample-to-sample variability when 0,, = 0.0307 because the standard deviation of the sampling distribution off) is smaller than when n = 85. O I would expect less sample-to-sample variability when up = 0.0307 because the standard deviation of the sampling distribution off) is larger than when n = 85. Is the sample Size that resulted in Up = 0.0307 larger than 85 or smaller than 85? Explain your reasoning. O The sample size that resulted in of, = 0.0307 is larger than 85 because smaller standard deviations of the sampling distribution of the sample proportion correspond to smaller sample sizes. 0 The sample size that resulted in 013 = 0.0307 is larger than 85 because smaller standard deviations of the sampling distribution of the sample proportion correspond to larger sample Sizes. 0 The sample size that resulted in up = 0.0307 is smaller than 85 because smaller standard deviations of the sampling distribution of the sample proportion correspond to smaller sample Sizes

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