Mathematics, 15.04.2021 18:30 sierraaasifuent
Suppose that a high school club wants to form a three-person committee using a random drawing to be more fair in selecting committee members. They draw three names out of a hat containing the name of every member and the selected students then form a committee. If the expected number of seniors on the committee is 2.0 and there are 10 juniors in the club, how many seniors are in the club (assuming that this club only contains juniors and seniors)
Answers: 2
Mathematics, 21.06.2019 14:30
Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4
Answers: 2
Mathematics, 21.06.2019 23:30
Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?
Answers: 3
Suppose that a high school club wants to form a three-person committee using a random drawing to be...
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