Mathematics, 25.12.2019 00:31, cicilee49
There were 2430 major league baseball games played in 2009, and the home team won the game in 53% of the games. if we consider the games played in 2009 as a sample of all mlb games, test to see if there is evidence, at the 5% level, that the home team wins more than half the games. (show all steps of the hypothesis test to receive points)
Answers: 3
Mathematics, 21.06.2019 22:50, tali2561
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
Mathematics, 21.06.2019 23:00, arnold2619
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
Answers: 2
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