A survey of two communities asked residents which candidate they supported for a local election. The survey data are shown in the relative frequency table.  Walker Olunloyo TotalCherry Hill 0.32 0.30 0.62Mountain View 0.20 0.18 0.38Total 0.52 0.48 1.0What percentage of the Mountain View residents polled supported Olunloyo?A.37.5%B.18%C.About 47%D.30%SUBMITarrow_backPREVIOUS

There are 3700037000 people in a town who can vote in a local election. They are categorised by age as shown in the table below.        Age             Number of people    Under 404014700147004040 or over 2230022300 A market research company intends to take a survey of the voting intentions of 18001800 residents just before the election. The number of people aged 4040 or over who should be in the sample is calculated asSelect one:a.   2230037000×18002230037000×1800. b.   223001800×37000223001800×37000. c.   2230014700×1002230014700×100. d.   1470037000×1800

A political candidate surveys voters to learn about their opinions on key issues. The politician’s data team notices that most respondents are people who have already voted in the current election. The fairness of the survey could be improved by over-sampling people from which group?1 pointPeople who have not yet voted in the electionPeople who voted against the candidate in the current electionFirst-time voters who already voted in the current electionPeople who voted for the candidate in the current election

6.  A survey report should present findings in the format of percentages and proportions.*1 pointTRUEFALSE7.  A reader-friendly survey report is adapted to the readers' needs, interests, and knowledge.*1 pointTRUEFALSE8.  An error-free survey report is devoid of errors in grammar, mechanics, organization, and facts.*1 pointTRUEFALSE9.  A prompt survey report is completed and submitted within the allotted time and frame.*1 pointTRUEFALSE10.  A result-oriented survey report is directed toward the attainment of desired results.*1 pointTRUEFALSE

Select the secondary source of data. Data obtained from political survey. Data collected from an experiment. Observed data from empirical survey. Analyzing census data.

From a city of 120,000 residents, 2,400 were selected at random and questioned about a new city park initiative. Based on the poll, it is believed that 45% of the residents in the city support the initiative, with an associated margin of error of 4%. Based on these findings, which of the following is a plausible value for the total number of residents in the city who support the new city park initiative?