Delaware primary election

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Reference no: EM132483241

Choose the best answer and justify

(a) On the day of the Delaware Primary Election, the News Club organized an exit poll at three polling stations were randomly selected and all voters were surveyed as they left those polling stations. This type of sampling is called:

(i) cluster

(ii) convenience

(iii) systematic

(iv) stratified

(b) A study was conducted at a local college to analyze the trend of average GPA of students graduated from the college. According to the Registrar, the average GPA for all students graduated from the college in 2016 is 3.5. The value 3.5 is a

(i) statistic

(ii) parameter

(iii) cannot be determined

(c) The hotel ratings are usually on a scale from 0 star to 5 stars. The level of this measurement is

(i) interval

(ii) nominal

(iii) ordinal

(iv) rati

Reference no: EM132483241

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