Mathematics, 26.07.2019 05:30 Noneed101
Four buses carrying 148 students from the same school arrive at a football stadium. the buses carry, respectively, 40, 33, 25, and 50 students. one of the students is randomly selected. let x denote the number of students that were on the bus carrying the randomly selected student. one of the 4 bus drivers is also randomly selected. let y denote the number of students on her bus. (a) which of e[x] or e[y] do you think is larger? why? (b) compute e[x] and e[y].
Answers: 2
Mathematics, 21.06.2019 14:50
Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term
Answers: 1
Mathematics, 21.06.2019 21:40
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Mathematics, 21.06.2019 23:00
Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was
Answers: 2
Four buses carrying 148 students from the same school arrive at a football stadium. the buses carry,...
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