Question

Number of black marbles
= 1
-
Total number of marbles
3
1
= 1-
4-1
3
= 1
12
4
4
4
EXERCISE
1. Two fair coins are tossed 200 times. Two heads are obtained 120 times. Now, if the coin is tossed
at random, what is the probability of getting 2 heads?
2. Two fair coins are tossed simultaneously. Find the probability of getting:
(a) 2 tails.
(b) no head.
(c) no tail.
(d) same face on each coin.
(e) different faces on the coins.
345
W
Q
e​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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