Mathematics, 21.03.2020 03:25 giovney
A pollster would like to estimate the fraction p of people in a population who intend to vote for a particular candidate. How large must a random sample be in order to be at least 95% certain that the fractionb p of positive answers in the sample is within 0.02 of the true p?
Answers: 3
Mathematics, 21.06.2019 19:00, glowbaby123
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
A pollster would like to estimate the fraction p of people in a population who intend to vote for a...
Biology, 26.08.2019 18:30
Chemistry, 26.08.2019 18:30
English, 26.08.2019 18:30