subject
Mathematics, 25.07.2019 08:30 darlenepitre

Forty students in the second grade class listed their hair and eye colors in the table below: brown hair blonde hair total blue eyes 5 12 17 brown eyes 16 7 23 21 19 40 are the events "blonde hair" and "brown eyes" independent?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5
Answers: 1
question
Mathematics, 21.06.2019 17:30
Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k
Answers: 2
question
Mathematics, 21.06.2019 18:00
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
Answers: 3
You know the right answer?
Forty students in the second grade class listed their hair and eye colors in the table below: brown...
Questions
question
Mathematics, 06.11.2019 19:31
Questions on the website: 13722366