Mathematics, 12.07.2021 21:10 jhashknkughb6759
A random sample of 40 college professors is selected from all professors at a university. The following list gives their ages.
67β, 47β, 41β, 44β, 38β, 5β2, 45β, 40β, 42β, 25β, 51β, 62β, 5β7, 44β, 61β,
67β, 54β, 42β, 57β, 22β, 38β, 6β2, 4β3, 48β, 35β, 39β, 4β5, 31β, 23β, 4β0,
60β, 35β, 3β3, 4β4, 2β0, 32β, 4β6, 3β6, 34β, 54.
Construct aβ stem-and-leaf plot for the data. Complete parts a. and b.
a. Determine the leaves for each corresponding stem.
(use ascending order)
Stem: 2, 3, 4, 5, 6
Answers: 2
Mathematics, 21.06.2019 14:30
Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3
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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
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Mathematics, 21.06.2019 21:40
The point a is at β2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 β x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
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A random sample of 40 college professors is selected from all professors at a university. The follow...
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