Mathematics, 04.03.2021 08:50 kcain1020
The school has two varsity basketball teams one is the girls team and the other is the boys team on if any given Saturday in December the probability that the girls will have a game is 0.8 in the probability that the boys team will have a game is 0.7 the probability that both teams have games is 0.65 on any given Saturday in December what is the probability that either the girls team or the boys team has a game
Answers: 1
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Mathematics, 21.06.2019 23:30
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?
Answers: 1
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