Question

A box has 100 cards numbered 1 to 100. A card is drawn without looking at it.what is the chance that the card will bear a composite number?​

Answer 1

Answer:1/4

Step-by-step explanation:

{2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97}

This is the set of the event.

The sample space is ={1,2,3,..........,98,99,100}

|S|=100

|E|=25

P(E)=25/100=1/4

Hope it helps.

Answer 2

Answer:

Your answer is 25/100 i.e. 1/4.