Mathematics

Mathematics, 18.10.2019 15:10, sugandiwoodbine

Acandidate for city council wants to determine how much support she has among the voters in her district by conducting a survey.

which sampling method will most likely result in a biased sample?

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Mathematics, 05.07.2019 20:20, axxjg7295

Apolitical party sends a mail survey to 1500 randomly selected registered voters in a community. the survey asks respondents to give an opinion about the job performance of the current president. of the 1500 surveys sent out, 480 are returned, and of these, only 120 say they're satisfied with the president's job performance. 1.) the population is a) the 120 respondents satisfied with the president's job performance. b) the 480 respondents that answered the survey. c) all registered voters in this community. d) the 1500 registered voters in the community selected to receive this survey. 2.) the sample is a) the voters in his district. b) the 1500 randomly selected voters receiving the questionnaire. c) the 120 voters surveyed that are satisfied with the president's job performance. d) the 480 surveys returned. 3.) this is an example of a) a survey with little bias because 1500 voters represent an important part of his district. b) a survey containing nonresponse. c) a survey with little bias since people understand whether they approve of the president's job performance. d) all of the above

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Social Studies, 23.07.2019 12:00, bellad0124outlookcom

Luis owns a small store in the downtown business district. he learned that at the next monthly council meeting, the mayor will propose limiting the amount of time that people can park on the streets in the business district. luis is afraid that if the city council approves the proposal, his business will suffer. which of the following should be luis's final step in attempting to resolve this issue? a present an alternative proposal at the next council meeting b call council members with concerns about the proposed policy c survey downtown businesses to determine their thoughts on the issue d prepare a map of the available downtown parking spaces

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Mathematics, 26.11.2019 01:31, lillovecandy

The trustees of a local school district commission a survey to determine voter opinions about a possible bond measure to fund school upgrades. in a poll of 293 of the district’s 5,019 registered voters, 178 would support the bond measure. conduct a hypothesis test to determine if such a bond would pass with the required 55% of the vote. use a 5% significance level to make your decision. which of the following is an appropriate conclusion based on the results? a.this poll provides strong evidence that the bond measure will pass. b.this poll suggests that the bond measure will pass with over 60% support from the voters in the district. c.over 60% of the people polled support the bond measure, but this is not strong enough evidence to conclude that the bond measure has the required 55% support in the district. d.this poll suggests that 55% of the district will support the bond measure.

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