Ruby Weiss

Mathematics

1 October, 10:55

1. From a barrel of colored marbles you randomly select randomly select 6 blue, 4 yellow, 2 red, 3 green and 5 purple. Find the experimental probablilty of randomly selecting a marble that is not yellow.

2/9

4/5

2/3

10/19

2. Sally works in a afactory that produces 1,000 television each day. When 40 televsion were sampled it was found that 6 were defective estimate how many defective televisions are made each day.

17

152

196

248

3. If a coin is tossed and a number cube is rolled what is the probability that the coin shows heads and the number cube shows 3.

1/2

1/9

1/6

1/12