A medical test machine gives the correct report in 3 out of 5 times.Three patients A,B and C got their check up done on the same machine,what is the probability "],[" that majority of them got the correct report?

A can hit a targe: 4 times out of 5 times, B can hit the target 3 times out of 4 times and C can hit the target 2 times out of 3 times. They fire simultaneously. Find the probability that none of them will hit the target.

According to a meteorological report for 300 consecutive days in a year , its weather forecasts were correct 180 times . Out of these days , one day is chosen at random . What is the probability that the weather forecast was not correct on that day ?

According to a meteorological report for 300 consecutive days in a year , its weather forecasts were correct 180 times . Out of these days , one day is chosen at random . What is the probability that the weather forecast was (i) correct on that day ? (ii) not correct on that day ?

A can hit target 4 times out of 5 times,B can hit target 3 times out of 4 times and C can hit target 2 times out of 3 times. They fire simultaneously.Find the Probability that None of them will hit the target.

A can hit a target 3 times out of 7,B,4 times out of 5, C,2 times out of 3, They all fire together. What is the probability tha tat least two shots hit the target.

In a hospital, there are 5 dialysis machine. The chance of any one of them being defective during a day is 1/10 . Find the probability that two machines will be out of order on the same day. What is the probability that at least one machine is in working order? Is this situation alright for a small hospital?

A speaks the truth 3 out of 4 times and B, 5 out of 6 times, what is the probability that they will contradict each other in stating the same fact ?

Three candidates solve a question.Odds in favour of the correct answer are 5:2,4:3 and 3:4 respectively for the three candidates.What is the probability that at least two of them solve the question correctly?