17. -7 points 0 My Notes Ask Your Tea According to the results of the 2004 presi
ID: 3059173 • Letter: 1
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17. -7 points 0 My Notes Ask Your Tea According to the results of the 2004 presidential election, 59% of New Yorkers voted for Kerry. Imagine the set of all possible samples of size 100 from all New Yorkers who voted. For each sample of size 100, the value of the sample proportion p is the percentage of the people in the sample that voted for Kerry Use 3 decimal places (a) What would the average of all these sample proportions be? (b) What would the standard deviation of all these sample proportions be? (c) Would the distribution of all these sample proportions be Normal? No Yes Now suppose you took a SRS of size 100 from all New Yorkers who voted (d) What is the probability that more than 65% of the people in your sample would have voted for Senator Kerry? (e) What is the probability that between 55% and 65% of the people in your sample would have voted for Senator Kerry? (f) The middle 90% of all sample proportions p fall between andExplanation / Answer
17. -7 points 0 My Notes Ask Your Tea According to the results of the 2004 presidential election, 59% of New Yorkers voted for Kerry. Imagine the set of all possible samples of size 100 from all New Yorkers who voted. For each sample of size 100, the value of the sample proportion p is the percentage of the people in the sample that voted for Kerry Use 3 decimal places (a) What would the average of all these sample proportions be? (b) What would the standard deviation of all these sample proportions be? (c) Would the distribution of all these sample proportions be Normal? No Yes Now suppose you took a SRS of size 100 from all New Yorkers who voted (d) What is the probability that more than 65% of the people in your sample would have voted for Senator Kerry? (e) What is the probability that between 55% and 65% of the people in your sample would have voted for Senator Kerry? (f) The middle 90% of all sample proportions p fall between and
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