Question

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:
|---------------------------------------------|
|Number of tails |0 | 1 | 2 | 3 |
|-----------------------|----|----|------|-----|
|Frequency |35 |45| 42 | 78 |
|---------------------------------------------|
Computer the probability of gatting:

(i) at least 2 heads

(ii) all heads

Answer 1

at least two heads will be the answer