Math 1635 Statistics Probability (Chapter 4) Worksheet 1. If there are 20 marbles marked from 1...

Math 1635 Statistics Probability (Chapter 4) Worksheet

1. If there are 20 marbles marked from 1 to 20 in the bag, what is the probability to pick a marble from the bag and the number can be

(a) divided by 2 or 5

(b) divided by 3 or 7

2. When a card is selected from the deck of 52 cards, find the probability of getting

(a) a spade or a face

(b) a queen or black

3. When 2 dice are rolled, find the probability of getting

(a) A sum of 7

(b) A sum greater than 8.

4. A bag contains 2 red, 3 green and 5 white balls. A ball is selected at random and its color is noted. Then it is replaced and another ball is selected and its color is noted. Find the probability of:

(a) selecting 2 green balls

(b) selecting red and then green balls

Solutions

Expert Solution

milcah answered 1 year ago

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