Mathematics, 07.07.2020 02:01 ineedhelpplz40
The mean age of 10 women in an office is 31 years old. The mean age of 3 men in an office is 20 years old. What is the mean age (nearest year) of all the people in the office?
Answers: 3
Mathematics, 21.06.2019 18:40
This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 2
Mathematics, 21.06.2019 19:30
Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance
Answers: 1
Mathematics, 21.06.2019 22:10
If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if
Answers: 3
The mean age of 10 women in an office is 31 years old. The mean age of 3 men in an office is 20 year...
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