Probability Venn

Which region(s) represent students that enjoy swimming and tennis?

• B

• D

• B and D

• A and C

How many students like both Soccer and Hockey but not Golf ?

• 12

• 41

• 43

• 10

How many students do not snowboard?

• 21

• 22

• 28

• 29

What is the probability of playing football given you also wrestle?

• 26/28

• 10/34

• 10

• 10/18

What is P(Foreign language | Sport)?

Reduce your fraction

• 14/27

• 7/12

• 23/47

• 37/47

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

• .2

• .2222

• .10

• .5

Answer explanation

the probability of an event based on the occurrence of another event

• conditional

• disjoint

• complement

• overlapping

• uniform

P(A | B') = ?

• 0.2

• 0.3

• 2.75

• 1.75

Answer explanation

When the given condition is the SECOND event on the tree diagram, you will need to do more math...

The denominator is the sum of BOTH outcomes that have the given condition.

Identify each region of the Venn diagram that represents students who reads only the TOI and The Hindu.

• 1

• 2

• 3

• 4

Shade the required region

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