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24/
These are the times for 200 people
to get to work.
A 10% sample, stratified by time, is taken.
Complete the table.
Time, t, (mins)
No. of people
in the sample
Time, t, (mins) No. of people
0 0 < x < 10
10 < x < 30
22
10 < x < 30
30 < x < 40
77
30 < x < 40
40 < x < 50
40 < x < 50
63
50 < x < 100
31
50 < x < 100

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

after simplifying it i got: -36.25 as my answer. hope that !

£56

step-by-step explanation:

87%

step-by-step explanation:

apex answer