Three coins were tossed 200 times. The number of times 2 heads came up is 72. Then the probability of 2 heads coming up is:
A. 1/25
B. 2/25
C. 7/25
D. 9/25
Answer:D
Three coins were tossed 200 times. The number of times 2 heads came up is 72. Then the probability of 2 heads coming up is:
A. 1/25 B. 2/25 C. 7/25 D. 9/25
Explanation: Probability = 72/200 = 9/25