PROBABiLITY REVEW

The spinner was spun and 12 times out of 20 it landed on a multiple of 2. What is the experimental probability of landing on a section that is a multiple of 2?

• $\frac{1}{2}$

• $\frac{1}{3}$

• $\frac{3}{5}$

• $\frac{3}{8}$

What is the theoretical probability of landing on an even number?

• $\frac{1}{2}$

• $\frac{1}{3}$

• $\frac{3}{5}$

• $\frac{3}{8}$

A card was drawn 30 times and the A card was drawn 4 times. What is the theoretical probability of drawing a A card?

• $\frac{1}{6}$

• $\frac{1}{30}$

• $\frac{2}{15}$

• 1

The theoretical probability for an event is one-fifth. After 25 trials the experimental probability is one half. If you ran 2,000 more trials, what would you expect to happen?

• Theoretical probability increase and approaches one fifth

• Experimental probability increases and approaches one half

• Theoretical probability decreases and approaches one half.

• Experimental probability decreases and approaches one fifth

You flip a coin 52 times and every time it lands on tails. What is the theoretical probability that the coin will land on tails on the next flip of the coin?

• $\frac{1}{52}$

• $\frac{1}{2}$

• $\frac{2}{53}$

• $\frac{1}{4}$

After 36 spins, the arrow landed on 4 eight times. Which statement is true?

• Experimental probability of 2/9 is less than the theoretical probability of 1/6.

• Experimental probability of 2/9 is greater than the theoretical probability of 1/6.

• Experimental probability of 1/6 is less than the theoretical probability of 2/9.

• Experimental probability of 1/6 is greater than the theoretical probability of 2/9

Which color has an experimental probability that is equal to the theoretical probability?

• Blue

• Green

• Red

• Purple

What is the experimental probability of landing on Orange?

• $\frac{1}{5}$

• $\frac{1}{15}$

• $\frac{4}{15}$

• $\frac{2}{15}$

What color has an experimental probability that is greater than the theoretical probability?

• Blue

• Green

• Red

• Purple

After 20 spins, the arrow lands on 1 ten times. What is the theoretical probability of landing on 1?

• $\frac{1}{2}$

• $\frac{1}{7}$

• $\frac{1}{8}$

• $\frac{1}{20}$