Probability and/or

Probability and/or

Multiple Choice

A die is rolled. Find the probability of getting a number greater than 4.

Remember P(E) = n(E)/n(S)

• $\frac{2}{3}$

• $\frac{1}{3}$

• $\frac{1}{6}$

• $\frac{1}{2}$

Multiple Choice

What is probability of getting a sum of 5 when two six-sided dice are rolled?

P(E)=n(E)/n(S)

• 4/36

• 1/18

• 1/9

• 2/9

Multiple Choice

If you dealt one card from a standard 52-card deck, find the probability of being dealt a king.

• $\frac{1}{13}$

• $\frac{2}{13}$

• $\frac{3}{13}$

• $\frac{4}{13}$

Probability Or/And

• P(A or B) = P(A) + P(B)

• Not mutual Exclusive: P(A or B) = P(A) + P(B) = P(A and B)

• A and B independently: P(A and B) = P(A) * P(B)

Multiple Choice

If you roll a single, six-sided die, what is the probability of getting either a 4 or a 5?

• $\frac{2}{3}$

• $\frac{1}{6}$

• $\frac{5}{6}$

• $\frac{1}{3}$

What is the probability of selecting a diamond or a picture card( jack, queen, or king)?

P( diamond or picture) = P(diamond) + P(picture) -P(diamond and picture)

Multiple Choice

Find the probability that the pointer will stop on an odd or a number less than 5

• $\frac{3}{4}$

• $\frac{1}{2}$

• $\frac{1}{4}$

• 1

Multiple Choice

Find the probability of green occurring on two consecutive plays on a roulette wheel.

• $\frac{1}{19}$

• $\frac{2}{361}$

• $\frac{1}{361}$

• $\frac{3}{361}$

The End

You can listen to music for the reminder with earbuds or you can work on work from other class or read.