10% of 320 = 32
So 9.8% of 320 should be some number between 31 and 32
It’s B 200 remainder 12.
If you multiply 200 with 13 you get 2600.
To find the remainder subtract 2612 with 2600 which leaves 12.
Should be letter C to question
The answer is D the on with the scattered dots
If there are only those five outcomes, then the probability values must add to 1. This represents 100%
0.20+0.38+0.24+a+2a = 1
3a+0.82 = 1
3a = 1-0.82
3a = 0.18
a = 0.18/3
a = 0.06