Question

three coins are tossed simultaneously 200 times with following frequencies of different out comes:
no. of tails 0 1 2 3
freq. 35 45 42 78

compute the probability of getting:
1. at least two heads
2. all heads

Answer 1

1.probablity of getting atleast 2heads are 80/200
2.probablity of getting all heads is35/200

Answer 2

Answer:

Step-by-step explanation:

1.probablity of getting atleast 2heads are 80/200

2.probablity of getting all heads is35/200