The probabilities that May, Lily and Mary will pass a test are 2/5, 7/10 and 9/10 respectively. Find the probability that
(i) At least one of them will pass the test,
(ii) 2 of the girls will pass the test
1 answer
2/5*7/10*9/10
(i) At least one of them will pass the test,
(ii) 2 of the girls will pass the test
1 answer
0 answers
1 answer
1 answer
3 answers