Warm Up 4 - 5th

Each of the following is the result of rolling 6 number cubes. Which result has an experimental probability, P(5 or 6) = 50% .

• 163254

• 115466

• 123455

• 232354

A marble is chosen and replaced three times. What is the probability that three marbles chosen will be red, orange and blue, in that order?

• $\frac{1}{27}$

• $\frac{1}{2}$

• $\frac{1}{9}$

• $\frac{1}{6}$

A marble is chosen and replaced three times. What is the probability that three marbles chosen will be red, orange and blue, in any order?

• $\frac{1}{27}$

•  $\frac{2}{9}$  

• $\frac{1}{9}$

• $\frac{1}{6}$

A marble is chosen and replaced three times. The probability that three marbles chosen will be red, orange and blue, in any order is  $\frac{2}{9}$   and the probability that three marble chosen will be red, orange and blue, in that exact order is  $\frac{1}{27}$ . Which probability is greater? 

• $\frac{1}{27}$

•  $\frac{2}{9}$  

• $\frac{1}{9}$

• $\frac{1}{6}$

A coin is tossed three times. How many outcomes have at least two heads?

• 5

• 1

• 2

• 4

A coin is tossed and a number cube is rolled. What is the P(heads and odd or 4)?  

•  $\frac{1}{3}$  

•  $\frac{1}{4}$  

•  $\frac{1}{6}$  

•  $\frac{1}{2}$  

What would be the best simulation tool to use to predict the gender of a newborn baby?

• coin

• number cube

• deck of cards

• two number cubes