statistics

ENTC 4037/5037

Homework 3 Due on 10/16/2017

30

1. What is the probability of getting a 3 when rolling a die?

2. What is the probability of tossing 4 coins and getting exactly 3 tails?

3. Determine the probability of scoring less than and equal to 8 when roll of two dice?

4. Find the probability of selecting a black card or a 6 from a deck of 52 cards? 26 cards are red and 26 cards are black

5. Question 4 is mutually exclusive or inclusive? Explain

6. A pair of dice is rolled. What is the probability that the sum of the number is either even or multiple of 3?

7. In a room of 20 people, 5 women wearing red, 5 women wearing yellow, 5 men wearing red and 5 men wearing green. What is the probability of randomly selecting one person who is a man or who is wearing a red?

8. In a room of 20 people, 5 women wearing red, 5 women wearing yellow, 5 men wearing red and 5 men wearing green. What is the probability of randomly selecting one person who is a woman and wearing a yellow?

9. Question 8 is mutually exclusive or inclusive? Explain

10. A bag has 5 quarters, 3 dimes, 4 nickels, 4 pennies and 5 gold $1 coins. What is the probability that a random coin will be either silver or worth less than 10 cents? (If you don’t know the color or worth of coins please search online)