Mathematics, 20.07.2019 02:40 meganwintergirl
Aprior study determined the point estimate of the population proportion as 23% ( = 0.23). the analysts want to conduct a second survey about the same topic that has a margin of error, e, of 17% and a confidence level of 99% (z*-score of 2.58). what is the minimum sample size that should be used so the estimate of will be within the required margin of error of the population proportion? n = (1 – ) • 3 7 12 41
Answers: 2
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 22.06.2019 04:00
Avideo game enthusiast saved $750 to spend on a video game player and games. the player costs $400. the games costs $49 each. at most how many games can this enthusiast buy along the player
Answers: 1
Aprior study determined the point estimate of the population proportion as 23% ( = 0.23). the analys...
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