Home
Class 12
MATHS
A coin is tossed a given number of times...

A coin is tossed a given number of times. If the probability of getting 7 heads is equal to that of 8 heads. Find the probability of getting 2 heads.

A

`(15)/(2^(8))`

B

`(2)/(15)`

C

`(15)/(2^(13))`

D

`(4)/(15)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A fair coin is tossed a fixed number of times. If the probability of getting seven heads is equal to that of getting nine heads, the probability of getting two heads is a. 15/2^8 b. 2/15 c. 15/2^(13) d. none of these

A fair coin is tossed a fixed number times . If the probability of getting seven heads is equal to that of getting nine heads then the probability of getting two heads is

An unbiased coin is tossed is tossed a fixed number of times. If the probability of getting 4 heads equals the probability of getting 7 heads, then the probability of getting 2 heads , is

A fair coin is tossed n times . If the probability of getting seven heads is equal to the probability of getting 9 heads , then the probability of getting two heads is

Find the probability of getting head in a toss of one coin:

Find the probability of getting head in a toss of one coin:

A coin is tossed two times. Find the probability of getting atmost one head.

A coin is tossed 5 times. What is the probability of getting at least 3 heads.

A coin is tossed 5 times. What is the probability of getting at least 3 heads.

A coin is tossed 5 times. What is the probability of getting at least 3 heads.