Probability Skills Quiz

How many different ways can you arrange the letters in the word "PROBABILITY"?

In a class of 30 students, 10 are freshmen, 8 are sophomores, 7 are juniors, and 5 are seniors. If a student council of 4 members is to be selected, how many ways can this be done if the council must include at least one member from each grade?

What is the probability of flipping a fair coin three times and getting at least two heads?

If the probability of raining on any given day in Canton is 0.3, what is the probability that it will rain on both Monday and Tuesday?

• 0.09

• 0.3

• 0.6

• 0.03

What is the probability of drawing an ace or a heart from a standard deck of 52 playing cards?

If two dice are rolled, what is the probability of getting a sum of 7?

If the probability of event A happening is 0.4 and the probability of event B happening given that A has already happened is 0.5, what is the probability of both A and B happening?

• 0.2

• 0.4

• 0.5

• 0.8

How many ways can you re-arrange the word "STATISTICS"?

A password consists of 4 digits followed by 2 letters. How many different passwords can be created if digits and letters can be repeated?

What is the probability of drawing a king or a queen from a standard deck of 52 playing cards?