Population Proportion Answers

⇒ 23

⇒ 1.0

Complete the statements to find the margin of error. The sample size in this problem is students. The population proportion is estimated as . When the margin of error is calculated using the formula E = z* , to the nearest tenth of a percent, the result is %.

0.130.330.38✔ 0.87

1.82.6✔ 2.94.1

Complete the statements.

✔ 2.22.7 3.84.3

28.729.230.3✔ 30.8

✔ 35.235.736.837.3

⇒ 1,752

Complete the statement to form the conclusion.It can be said with

If Terrence and Deena use the same confidence level, which statement best describes the results of their margin of error calculations?

How many households would Marcus have to survey in order to meet his requirements? n = (1 – ) •

Complete the statements. The estimated population proportion, , is %. When the margin of error is calculated using the formula E = z* , to the nearest tenth of a percent, the result is %. With 95% confidence, it can be said that the proportion of subscribers who would like more coverage of national news is between % and%.