Answer & Solution
= 410 + 310 + 700 + 1450
= 2870
Total number of people who do not take coffee at all
= 950 + 430 + 620 + 50
= 2050
∴ Required ratio
= 2870 : 2050
= 1.4 : 1
Take Coffee | Zone | |||
North | East | West | South | |
More than 3 times a day | 410 | 310 | 700 | 1450 |
1 to 3 times a day | 1220 | 830 | 1250 | 1120 |
Twice a week | 1640 | 710 | 950 | 420 |
Only once a week | 620 | 540 | 530 | 350 |
Never | 950 | 430 | 620 | 50 |