Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

Cards marked with numbers 1,3,5......101 are placed in a bag and mixed thoroughly a card is drawn at random from the bag find the probability that the no.

on the drawn card is (i)less than 19 (ii) a prime no. less than 20


I)favorable outcomes = 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18
 probability of getting less then 19= 18/101

ii)favorable outcomes =2,3,5,7,11,13,17,19
probability of getting a prime number less than 20 = 8/101
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts