1 The city of Raleigh has 7900 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 300 randomly selected registered voters was conducted 129 said they'd vote for Brown, 148 said they'd vote for Feliz, and 23 were undecided Describe the target population for this survey All citizens of Raleigh All registered voters in Raleigh All registered voters with telephones in Raleigh The 300 voters surveyed The 129 voters who said they'd vote for Brown None of the above 2 The city of Raleigh has 7000 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 350 randomly selected registered voters was conducted 207 said they'd vote for Brown, 122 said they'd vote for Feliz, and 21 were undecided Describe the sampling frame for this survey All citizens of Raleigh All registered voters in Raleigh All registered voters with telephones in Raleigh The 350 voters surveyed The 207 voters who said they'd vote for Brown None of the above 3 The city of Raleigh has 6800 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 400 randomly selected registered voters was conducted 124 said they'd vote for Brown, 245 said they'd vote for Feliz, and 31 were undecided Describe the sample for this survey All citizens of Raleigh All registered voters in Raleigh All registered voters with telephones in Raleigh The 400 voters surveyed The 124 voters who said they'd vote for Brown None of the above 4 The city of Raleigh has 9500 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 300 randomly selected registered voters was conducted 138 said they'd vote for Brown, 134 said they'd vote for Feliz, and 28 were undecided Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown Note The proportion should be a fraction or decimal, not a percent This sample statistic suggests that we might expect of the 9500 registered voters to vote for Brown 5 A researcher interested in Springfield citizens' shopping habits surveys a randomly selected group of 200 Walmart shoppers 76 of those surveyed indicated that price was more important to them than where an item was produced The researcher concluded that about three quarters of the people in Springfield are more concerned with cost than where an item is made This conclusion might be invalid because there was no control group the sample is not representative of the population 76 is not exactly three quarters the size of the sample is too small None of the above 6 The city of Raleigh has 8600 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 450 randomly selected registered voters was conducted 149 said they'd vote for Brown, 264 said they'd vote for Feliz, and 37 were undecided Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown Note The proportion should be a decimal rounded to 3 decimal places This sample statistic suggests that we might expect of the 8600 registered voters to vote for Brown 7 You want to estimate how many fish there are in a pond Suppose you cature 280 fish, tag them, and throw them back into the pond After a couple of days, you go back to the pond and capture 420 fish, of which 28 are tagged An estimate for the number of fish in the pond is fish 8 The city of Raleigh has 7200 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 350 randomly selected registered voters was conducted 160 said they'd vote for Brown, 169 said they'd vote for Feliz, and 21 were undecided Describe the population the surveyors are really interested in All citizens of Raleigh All registered voters in Raleigh All registered voters with telephones in Raleigh The 350 voters surveyed The 160 voters who said they'd vote for Brown None of the above 9 The city of Raleigh has 9900 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 550 randomly selected registered voters was conducted 286 said they'd vote for Brown, 218 said they'd vote for Feliz, and 46 were undecided Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown Note The proportion should be a decimal rounded to 3 decimal places This sample statistic suggests that we might expect of the 9900 registered voters to vote for Brown 10 The city of Raleigh has 8200 registered voters There are two candidates for city council in an upcoming election Brown and Feliz The day before the election, a telephone poll of 350 randomly selected registered voters was conducted 145 said they'd vote for Brown, 181 said they'd vote for Feliz, and 24 were undecided Describe the sample for this survey All citizens of Raleigh All registered voters in Raleigh All registered voters with telephones in Raleigh The 350 voters surveyed The 145 voters who said they'd vote for Brown None of the above

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1. The city of Raleigh has 7900 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day

1. The city of Raleigh has 7900 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 300 randomly selected registered voters was conducted. 129 said they'd vote for Brown, 148 said they'd vote for Feliz, and 23 were undecided. Describe the target population for this survey.

All citizens of Raleigh
All registered voters in Raleigh
All registered voters with telephones in Raleigh
The 300 voters surveyed
The 129 voters who said they'd vote for Brown
None of the above

2. The city of Raleigh has 7000 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 350 randomly selected registered voters was conducted. 207 said they'd vote for Brown, 122 said they'd vote for Feliz, and 21 were undecided. Describe the sampling frame for this survey.

All citizens of Raleigh
All registered voters in Raleigh
All registered voters with telephones in Raleigh
The 350 voters surveyed
The 207 voters who said they'd vote for Brown
None of the above

3. The city of Raleigh has 6800 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 400 randomly selected registered voters was conducted. 124 said they'd vote for Brown, 245 said they'd vote for Feliz, and 31 were undecided. Describe the sample for this survey.

All citizens of Raleigh
All registered voters in Raleigh
All registered voters with telephones in Raleigh
The 400 voters surveyed
The 124 voters who said they'd vote for Brown
None of the above

4. The city of Raleigh has 9500 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 300 randomly selected registered voters was conducted. 138 said they'd vote for Brown, 134 said they'd vote for Feliz, and 28 were undecided. Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown. Note: The proportion should be a fraction or decimal, not a percent. This sample statistic suggests that we might expect of the 9500 registered voters to vote for Brown.

5. A researcher interested in Springfield citizens' shopping habits surveys a randomly selected group of 200 Walmart shoppers. 76% of those surveyed indicated that price was more important to them than where an item was produced. The researcher concluded that "about three quarters of the people in Springfield are more concerned with cost than where an item is made." This conclusion might be invalid because:

there was no control group.
the sample is not representative of the population.
76% is not exactly three quarters.
the size of the sample is too small.
None of the above

6. The city of Raleigh has 8600 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 450 randomly selected registered voters was conducted. 149 said they'd vote for Brown, 264 said they'd vote for Feliz, and 37 were undecided. Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown. Note: The proportion should be a decimal rounded to 3 decimal places. This sample statistic suggests that we might expect of the 8600 registered voters to vote for Brown.

7. You want to estimate how many fish there are in a pond. Suppose you cature 280 fish, tag them, and throw them back into the pond. After a couple of days, you go back to the pond and capture 420 fish, of which 28 are tagged. An estimate for the number of fish in the pond is fish

8. The city of Raleigh has 7200 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 350 randomly selected registered voters was conducted. 160 said they'd vote for Brown, 169 said they'd vote for Feliz, and 21 were undecided. Describe the population the surveyors are really interested in.

All citizens of Raleigh
All registered voters in Raleigh
All registered voters with telephones in Raleigh
The 350 voters surveyed
The 160 voters who said they'd vote for Brown
None of the above

9. The city of Raleigh has 9900 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 550 randomly selected registered voters was conducted. 286 said they'd vote for Brown, 218 said they'd vote for Feliz, and 46 were undecided. Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown. Note: The proportion should be a decimal rounded to 3 decimal places. This sample statistic suggests that we might expect of the 9900 registered voters to vote for Brown.

10. The city of Raleigh has 8200 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 350 randomly selected registered voters was conducted. 145 said they'd vote for Brown, 181 said they'd vote for Feliz, and 24 were undecided. Describe the sample for this survey.