Probability

What is the probability of landing on the color blue on the spinner?

• 3/3
• 1

• 3/12 or 1/4
• 3/9 or 1/3

What is the probability of the spinner landing on red?

• 5/12
• 7/12

• 5/5
• 5/10 or 1/2

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the probability of pulling out a red marble?

• 3/10

• 3/9

• 1/10

• 1/9

A box contains 4 red pencils, 6 blue pencils, 5 black pencils, and 3 green pencils. The best description of the likelihood of selecting a blue pencil at random from the box is ​​​ (a)   . ​ ​

• unlikely
• impossible
• equally likely
• likely
• certain

During the first several rounds of a golfing league, Anthony made par or better on 32 out of 80 holes. Based on this, how many pars or better could he be expected to make on the remaining 160 holes?

• 54 pars or better

• 60 pars or better

• 64 pars or better

• 70 pars or better

Probability ranges from 0 (impossible) to 1 (certain).

• true

• false

If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

Mathematical Equivalence

ON

A dice (numbered 1-6) is rolled 20 times.  According to probability many times will a number less than 4 show?

Mathematical Equivalence

ON

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

The chart below represents the number of marbles in a jar.
The probability of selecting green = 

• 5/19
• 10/28
• 5/14