7.05 Do Now

• 7

• 4

• 6

The Venn diagram above shows information about the number of students who study Music (M ), Drama (D) and Geography (G).

How many students study Music?

• 14

• 16

• 5

• 
• 

In a group of 45 students,25 liked tea, 20 liked coffee and 10 students liked both then how many students don't like both ?

(You may want to use a Venn Diagram to organize)

• 10

• 20

• 30

• 5

If 25 students liked mathematics,20 liked science and 10 students liked both subjects. All the students like at least one subject. How many students are there ?

(You may want to use a Venn Diagram to organize)

• 55

• 45

• 35

• 25

You pick a marble from this bag.

What is the probability you will choose either a black or white marble?

• 3/5

• 9/100

• 1/10

• 2/5

A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

• 1/9

• 2/9

• 5/21

• 10/21

The theoretical probability of rolling an even number on a dice.

• 3/6

• 1/2

• 1/6

• 5/6

What is the probability of flipping a coin

3 times and getting 3 heads?

• 1/8

• 1/4

• 1/2

• 3/4

In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?

• 1/11

• 1/18

• 1/36

• 2/33