Probability Review

Aidan spun a spinner with 5 equal sections 85 times. Blue was spun 20 times. Find the experimental probability of choosing blue.

• 5

• 25%

Tags

CCSS.7.SP.C.6

A bag has 4 white beads, 6 red, 5 yellow, and 5 blue. One is selected, kept, and another is selected. Find P(blue, then yellow)

• 6.5%

• 30%

• 0.60

What is sample space?

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen

Which shows the sample space for flipping two coins?

• H, T
• HH, HT, TH, TT
• HH, TT
• Dime, Nickel

Tags

CCSS.7.SP.C.8B

If I flip a coin and role a dice, how many outcomes are there?

• 4

• 6

• 9

• 12

In the game that Tony is playing, there is a 1/8 chance the spinner will land on red and a 3/8 chance that the spinner will land on yellow.   What is the probability that Tony will NOT spin red, then will spin red?

• 7/64
• 7/16
• Other

Tags

CCSS.HSS.CP.B.7

Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on yellow or green?

• 1 / 16
• 1 ⁄ 6
• 1 ⁄ 8
• 3 ⁄ 4

You roll a six sided die. What is the probability of rolling an even number three times in a row? 

• 3/100
• 1/2
• 1/6
• 1/8

The letters that form the word ALGEBRA are placed in a bowl.

What is the probability of choosing a letter that is NOT “A”?

Tags

CCSS.7.SP.C.7B

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30
• 7/30
• 2/15
• 14/30