Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
for 20, only focus on the second column (cross out the first column if it distracts you)
jimthompson5910 (jim_thompson5910):
keep in mind that those numbers given to you are not percentages
you need to compute the percentages
OpenStudy (linn99123):
what is the test on?
OpenStudy (chunkymonkay):
k im gonna see right now please hold on
OpenStudy (chunkymonkay):
its practice questions not a test
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (chunkymonkay):
would 20 be 30?
jimthompson5910 (jim_thompson5910):
#20
step 1) cross out or erase the first column, focus on the second column only
step 2) determine how many people total are over 50 (add up the values in column 2)
step 3) Divide the number of people in group A by this total number found in step 2
OpenStudy (chunkymonkay):
17 would it be y=5x
jimthompson5910 (jim_thompson5910):
yes
OpenStudy (chunkymonkay):
ok thanks 20 is confusing I got 56 divided by 32 ????
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (chunkymonkay):
@jim_thompson5910
OpenStudy (chunkymonkay):
@bibby
jimthompson5910 (jim_thompson5910):
you divided in the wrong order
OpenStudy (bibby):
how'd you get 56?
OpenStudy (chunkymonkay):
32+56
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (chunkymonkay):
oops I meant 32 + 24
OpenStudy (chunkymonkay):
i got 1.75???
jimthompson5910 (jim_thompson5910):
you need to compute 32/56 instead of 56/32
OpenStudy (chunkymonkay):
.5714
jimthompson5910 (jim_thompson5910):
so approx 57.14%
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (chunkymonkay):
57
jimthompson5910 (jim_thompson5910):
rounded to the nearest whole percent: 57%
jimthompson5910 (jim_thompson5910):
yes
jimthompson5910 (jim_thompson5910):
you're only focusing on the 50 yr olds though
OpenStudy (bibby):
yeah, I misread the question and thought it was 32/32+19
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (chunkymonkay):
now how do i do 21 add them all divide same as the other or no?
jimthompson5910 (jim_thompson5910):
hint for 21: look at the x axis since that's where variable A is
find the smallest x coordinate of the points
find the largest x coordinate of the points
OpenStudy (chunkymonkay):
1 and 3
jimthompson5910 (jim_thompson5910):
list out the x coordinates of each point
OpenStudy (chunkymonkay):
3,5,8,9 and 10
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
the range will extend from the smallest x value you listed to the largest x value you listed
OpenStudy (chunkymonkay):
3 and 10
OpenStudy (chunkymonkay):
@bibby
jimthompson5910 (jim_thompson5910):
yep
OpenStudy (chunkymonkay):
thank u
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jordan123321):
still need help
OpenStudy (chunkymonkay):
can u check four more i will close this one and post the others thanks alot