Question

8.
Three coins are tossed simultaneously 200 times with the
following frequencies of different outcomes.
Outcomes
3 Head 2 Head
1 Head No Head
Frequency
23
72
77
28
Find the probability of getting :
(a) Two heads. (b) Three heads, (iii) At least two heads​

Answer 1

Answer:

Two Head

72/200= 9/25=0.36

Three heads

23/200=0.115

At least two heads

72+77+28/200=0.885

Step-by-step explanation:

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