Home
Class 12
MATHS
How many times must a man toss a fair co...

How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (a) (SATQ)|5 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (a) (LATQ)|7 Videos

  • MATRICES

    MODERN PUBLICATION|Exercise CHAPTER TEST (3)|12 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise CHAPTER TEST (1)|12 Videos

Similar Questions

Explore conceptually related problems

How many xx must a man toss a fair coin, so that the probability of having at least one head is more than 80%?

How many xx must a man toss a fair coin so that the probability of having a least one head is more than 80%?

How many xx must a man toss a fair com so that the probability of having at least one head is more than 90%?

The minimum number of times one has ot toss a fair coin so that the probability of observing atleast one head is atlest 90% is

Minimum number of times a fair coin must be tossed so that the probility of gettig atleast one head is more than 99% is

The probability of a man hitting a target is 1/2. How many xx must he fire so that the probability of hitting the target at least once is more than 90% .

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

A coin is tossed 3 times. The probability of obtaining at least 2 heads is

A coin is tossed 6xx.Find the probability of getting at least 3 heads.

Two fair coins are tossed. What is the probability of getting at the most one head?