MEDIUM
12th Maharashtra Board
IMPORTANT
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If fair coin is tossed 10 times find the probability that it shows heads 5 times.

Important Questions on Binomial Distribution

MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 3
If fair coin is tossed 10 times find the probability that it shows heads in the first four tosses and tail in last six tosses.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 4
Probability that bomb will hit target is 0.8. Find the probability that out of 10 bombs dropped exactly 2 will miss the target.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 5
The probability that a mountain-bike rider travelling along a certain track will have a tyre burst is 0.05. Find the probability that among 17 riders, exactly one has a burst tyre.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 5
The probability that a mountain-bike rider travelling along a certain track will have a tyre burst is 0.05. Find the probability that among 17 riders, at most three have a burst tyre.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 5
The probability that a mountain-bike rider travelling along a certain track will have a tyre burst is 0.05. Find the probability that among 17 riders, two or more have burst tyres.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 6
Probability that a lamp in a classroom will burnt out will be 0.3. Six lamps are fitted in the classroom. If it is known that the classroom is unusable if the number of lamps burning in it is less than four, find the probability that classroom can not used at random occasion.
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 7
Lot of 100 items contains 10 defective items. Five items are selected at random from the lot and sent to the retail store. What is the probability that the store will receive at most one defective item?
MEDIUM
12th Maharashtra Board
IMPORTANT
Mathematics & Statistics (Arts & Science) Part 2 Standard 12>Chapter 8 - Binomial Distribution>MISCELLANEOUS EXERCISE 8>Q 8
A large chain retailer purchases certain kind of electric device from manufacturer. The manufacturer indicates that the defective rate of the device is 3%. The inspector of the retailer picks 20 items from a shipment. What is the probability that the store will receive at most one defective item?