Mathematics, 28.11.2019 21:31, memester74
The town of hayward (ca) has about 50,000 registered voters. a political research firm takes a simple random sample of 500 of these voters. in the sample, the breakdown by party affiliation is 115 republicans, 331 democrats, and 54 independents. calculate a 98% confidence interval for the true percentage of independents among haywards 50,000 registered voters.
Answers: 1
Mathematics, 21.06.2019 17:20, ponylover9655
Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached
Answers: 2
Mathematics, 21.06.2019 17:30, Vampfox
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 21.06.2019 19:00, sammizwang
Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?
Answers: 3
The town of hayward (ca) has about 50,000 registered voters. a political research firm takes a simpl...
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