Mathematics, 05.05.2020 07:48, henny26

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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

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These are the times for 200...