Home
Class 12
MATHS
An experiment succeeds twice as often as...

An experiment succeeds twice as often as it fails. Find the probability that in the next six trials, there will be atleast 4 successes.

Text Solution

Verified by Experts

The correct Answer is:
`(31)/(9)((2)/(3))^(4)`
Promotional Banner

Similar Questions

Explore conceptually related problems

An experiment succeeds thrice as oftern as it fails. Find the probability that in the next 5 trials, there will be atleast 3 successes.

If a fair coin is tossed 10 times, find the probability of Atleast six heads.

If a fair coin is tossed 10 times, find the probability of. (i) exactly six heads and (ii) atleast six heads.

A bag contains 5 tennis balls and 4 cricket balls. Three balls are drawn at random trom the bag. Find the probability that (i) all the drawn balls are cricket balls ( ii) atleast one of the drawn balls is cricket ball

A man is known to speak truth 3 out of 4 times. He throws a die and reports that it is a six. Find the probability that it is actually a six.

A man is known to speak truth 3 out of 4 times. He throws a dice and reports that it is a six. Find the probability that it is actually a six.

Consider the experiment of throwing a die, if a multiple of 3 comes up thrown tha die again and if any other number comes, toss a coin . Find the conditional probability of the event the coin shows a tail, given that atleast one die shows a 3 .

Six coins are tossed simultaneously. The probability of getting atleast 4 heads is