Multiplication Rule and Tree Diagrams

Anna has a bag of marbles for her little sister. It contains 12 red marbles, 6 white marbles, and 2 blue marbles. She drops the bag and three marbles roll out. What is the probability that the first AND second AND third are all white?

If a person is late to school 12% of the time, what is the probability of them being late 3 days in a row? Assume being late one day does not affect the probability of being late the next day.

(Round to 3 decimal places)

What is the probability that the person picked will be a boy given they speak german? 

• .7273
• .4
• .16
• .22

What is the probability that they speak French given they are a girl? 

• 2.14
• .24
• .4
• .8571

What is the probability that a student does play a sport given they do not play an instrument? 

• .2
• .2222
• .10
• .5

What is the probability that a randomly selected student plays sports AND does not participate in community service?

What is the probability that a randomly selected student plays sports given that they do not do community service?

• What is the probability of a student who does community service and does not play sports?

• What is the probability of a student who does community service given that they do not play sports?

• What is the probability of a student who does not play sports given that they do not do community service?

• What is the probability of a student who does not play sports or does not do community service?

What is the probability that a student does not play on a sports team? 

• .5
• .45
• .55

Consider the following table with information about all of the students taking Statistics at Happy High School.

Find P( Full-time | Male)

• 7/3

• 3/10

• 3/7

• 4/7