Quiz 11.3 & 11.5

What is the probability of rolling a dice and landing on a 4, and then rolling the dice again and landing on any even number?

• 1 ⁄ 6
• 1 ⁄ 8
• 1 ⁄ 2
• 1 ⁄ 12

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

CCSS.7.SP.C.7

There are 15 boys in a class with 14 girls. Find the probability of selecting a girl then a boy.

• 15/58

• 18/33

• 2/29

• 1/29

• 1/36

• 1/18

• 1/18

• 25/36

• 1/4

• 1/3

• 1/6

• 1/36

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

• 1/2

• 1/6

• 1/8

• 1/36

In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor? 

• 144
• 162
• 225
• 288

Tags

CCSS.7.RP.A.2C

The grocery store will ask another group of 25 dentists each to recommend a toothpaste brand. Based on the information in the table, what is the most reasonable prediction of the number of dentists in this group who will recommend Brand T?

• 3
• 2
• 9
• 4

The table shows the number of votes for different school mascots. Based on the information in the table, what is the most reasonable prediction of the number of votes for eagle out of the next 25 votes?

• 72
• 8
• 1
• 21

Tags

CCSS.7.SP.C.6

There are 25 counters in a bag: 6 red,
4 white, 7 blue, and 8 yellow. You choose one counter at random. Which color are you least likely to choose? 

• white 
• blue 
• red 
• yellow

These 12 shapes are put into a bag. If you reach into the bag 60 times predict how many times you would pull out a circle.

• 15 times

• 20 times

• 25 times

• 30 times