Probability Warm Up

In a survey, 100 middle school students were asked which social media platform they preferred. The results are shown in the table above. What is the probability that a student prefers TikTok? CHECK ALL THAT APPLY

• 72 out of 100

• 72%

• 0.72

• 72/100

Melissa rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 3?

• 1/6

• 1/3

• 1/2

• 3/4

These 12 shapes are put into a bag.  If you reach into the bag 60 times, replacing the shape after each time, predict how many times you would pull out a circle.

• 15 times

• 20 times

• 25 times

• 30 times

What is the probability of flipping this quarter and getting tails?

• 1

• 2

• 1/2

• 2/2

What is the probability of taking a marble out of the bag without looking and getting a red?

• 3

• 3/10

• 1/3

• 10

What is the probability of choosing a popsicle at random and getting either a blue or a green?

• 2

• 1/3

• 2/6

• 6

P(red) =

• 2

• 2/12

• 1/6

• 12

P(even)=

• 2,4,6

• 3

• 3/6

• 1/2

P (not green) =

• 10/12

• 5/6

• 10

• 12

If the probability of drawing a short straw is 3/10 and there are 100 straws in all, how many short straws must there be?

• 3

• 10

• 13

• 30