Probability - year 9

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.7.SP.C.5

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7
• 5/49
• 5/7
• 10/49

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the probability of drawing a 10 from a standard deck of 52 cards.

• 1 out of 52
• 13 out of 52
• 26 out of 52
• 4 out of 52

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag contains 30 lollies. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon lollie?

• 3

• 1/10

• 3/10

• 30%

Tags

CCSS.7.SP.C.7B

P(not A) =

*Remember to simplify.*

• 5/8

• 3/4

• 3/8

• 1/4

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14

Tags

CCSS.7.SP.C.5

Based on the chart, what is the experimental probability of drawing a green marble?

• 1/8

• 8/25

• 8/100

• 7/8

Tags

CCSS.HSS.ID.B.5

Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?

• Yellow
• Red
• Blue
• Green

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

A bag contains black, grey and white balls.

The probability of selecting a black ball is 0.3 and a grey ball is 0.6.

What is the probability of selecting a white ball?

• 0.1

• 0.36

• 0.63

• 0.9

Which of the following events would be LEAST likely to occur?

• Tossing a fair coin and obtaining a head

• Rolling a standard six-sided die and obtaining a 3

• Randomly selecting the letter 'G' from the 26 letters of the alphabet

• Winning first prize in a raffle of 100 tickets in which you have 4 tickets