Conditional Probability Formula

The Venn diagram shows the number of students who watch three different TV programmes.

Given that the student watches at least one of the TV programmes, find the probability that a student watches programme C.

Mathematical Equivalence

ON

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

• .78

• .22

• .10

• .5

Find P( Male given Full Time)

• 2.333

• 0.3

• 0.4286

• 0.5714

Find P(Part Time given Female) =

• 0.4839

• 0.6056

• 0.7209

• 0.3488

P(Pants given sandals):

• 0.2

• 0.4

• 0.5

• 0.2857

P(Pizza Given Senior):

• 0.2

• 0.8

• 0.6667

• 2

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 a female is chose given they like a Toyota? 

• .525

• .4627

• .6774

• .3143

Calculate the probability of the situation below:

Darrell works at a coffee shop on weekends. Every now and then, a customer will order a hot tea and ask Darrell to surprise them with the flavor. The teas are categorized by flavor and caffeine level. What is the probability that a randomly selected tea is fruity given that the tea is caffeinated?

You select one student from this group at random.  If the student says that he is a junior, what is the probability that he walks to school?

 

• 0.073

• 0.160

• 0.455

• 0.600