Home
Class 11
MATHS
Suppose 3 bulbs are selected at random f...

Suppose 3 bulbs are selected at random from a lot. Each bulb is tested and classified as defective (D) or non – defective (N). Write the sample space of this experiment.

Text Solution

Verified by Experts

Given 3 bulbs are to be selected at random from the lot. Each bulb in the lot is tested and classified as defective (D) or non-defective (N)
The sample space of this experiment is given by,
S=DDD,DDN,DND,DNN,NDD,NDN,NND,NNN
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT|Exercise EXERCISE 16.3|21 Videos
  • PROBABILITY

    NCERT|Exercise MISCELLANEOUS EXERCISE|10 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NCERT|Exercise EXERCISE 4.1|24 Videos
  • RELATIONS AND FUNCTIONS

    NCERT|Exercise EXERCISE 2.3|5 Videos

Similar Questions

Explore conceptually related problems

Suppose 3 bulbs are selected at random form a lot. Each bulb is tested and classified as defective (D) or non-defective (N). Write the sample space of this experiment.

In a random sampling three items are selected from a lot.Each item is tested and classified as defective (D) or non-defective (N).Write the sample space of this experiment.

There are 10 defective bulbs in a group of 100 bulbs. If a sample of 8 bulbs are selected at random then find the probability that: (i) in this sample 3 bulbs are defective and 5 are non-defective. (ii) in this sample at least one bulb is defective.

A card is drawn from the pack of 25 cards labelled with numbers 1 to 25. Write the sample space for this random experiment.

From a group of 3 boys and 2 girls, we select two children. What would be the sample space for this experiment ?

A lot of 100 bulbs from a manufacturing process is known to contain 10 defective and 90 non-defective bulbs . If 8 bulbs are selected at random, what is the probability that . (a) there will be three defective and 5 non defective bulbs. (b) there will be atleast one defecitve bulb.

Three electric bulbs are chosen at random from 15 bulbs of which 5 are defective. The probability that atleast one is defective is

80 bulbs are selected at random from a lot and their lifetime in hours is recorded as under One bulb is selected at random from the lot . What is the probability that the selected bulb has a life more than 500 hours ?

80 bulbs are selected at random from a lot and their lifetime in hours is recorded as under : One bulb is selected at random from the lot . What is the probability that its life is 1150 hours ?

80 bulbs are selected at random from a lot and their time (in hours) is recorded in the form of a frequency table given below One bulb is selected at random from the lot. The probability that its life is 1150 h, is