MEDIUM
12th CBSE
IMPORTANT
Earn 100

A coin is tossed 5 times. What is the probability that tail appears an odd number of times?

Important Questions on Binomial Distribution

MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 4
A pair of dice is thrown 6 times. If getting a total of 9 is considered a success, what is the probability of at least 5 successes?
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 5
A fair coin is tossed 8 times, find the probability ofexactly 5 heads .
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 5
A fair coin is tossed 8 times, find the probability ofat least six heads
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 5
A fair coin is tossed 8 times, find the probability ofat most six heads.
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 6
Find the probability of 4 turning up at least once in two tosses of a fair die.
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 7
A coin is tossed 5 times. What is the probability that head appears an even number of times?
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 8
The probability of a man hitting a target is 1/4. If he fires 7 times, what is the probability of his hitting the target at least twice?
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-2>Chapter 14 - Binomial Distribution>EXERCISE>Q 9
Assume that on an average one telephone number out of 15 called between 2 P.M. and 3 P.M. on week days is busy. What is the probability that if six randomly selected telephone numbers are called, at least 3 of them will be busy?