Question

17. Three coins are tossed simultaneously 1000 times and the following observations are made. Three
leads = 216 times, two heads = 384 times, 1 head = 270 times, no head = 130 times. If coins are tossed
once again, find the probability of :
(a) non occurrence of exactly 2 heads
(b) 3 heads
(c) no heads.
​

Answer 1

Answer:

Step-by-step explanation:

a)616/1000=313/500

b)216/1000=57/125

c) 130/1000=13/100