Question

Three coins are tossed simultaneously 150 times with the following frequencies of different

outcomes :

Outcome 3 heads 2 heads 1 head No head

Frequency 20 80 30 20

From the above , compute the probability of the following :

(a) at least 2 heads (b) 3 tails

(c) at most one head (d) 3 heads

(e) 2 heads and one tail ​

Answer 1

Answer:

Three coins are tossed simultaneously 150 times with the following frequencies of different

outcomes :

Outcome 3 heads 2 heads 1 head No head

Frequency 20 80 30 20

From the above , compute the probability of the following :

(a) at least 2 heads (b) 3 tails

(c) at most one head (d) 3 heads

(e) 2 heads and one tail

Answer 2

Answer:

i have no idea of this question

sorry dear