Topic: RANDOM VARIABLE AND PROBABILITY DISTRIBUTION

Question 2. The probability of picking a number between 1 to 30 that is even or picking a number from 1 to 20 that is odd?

3.A coin is thrown three times. What is the probability that at least one head is obtained?

4.Find the probability of getting a numbered card when a card is drawn from the pack of 52 cards.

5.Two pairs of dice are rolled, what is the probability of getting a sum less than 9 or a sum equal to 10?

6. Two cards are drawn from the deck of 52 card. Find the probability that both are diamonds or both king.

7. There are 5 green 7 Reb balls. two balls are selected one by one w/o replacement. Find the probability that first is green and second is red.

8. What is the probability of getting a sum of 7 when two dice are thrown?