Probability (Predictions & Proportions)

If the spinner is spun 80 times, how many times would it land on yellow? (hint:set up a proportion)

• 10

• 20

• 30

• 40

Tags

CCSS.7.SP.C.6

Based on the results shown in the table, how many white marbles would one expect to draw in a total of 50 draws? (hint:set up a proportion)

• 2

• 5

• 10

• 20

Tags

CCSS.7.SP.C.6

150 people were polled on their favorite sport.  Based on the table, if you asked only 25 people what their favorite sport is, how many would say soccer is their favorite sport?

• 5 people
• 6 people
• 8 people
• 10 people

Tags

CCSS.7.RP.A.3

If I spin 35 times, how many times would I land on yellow? *Hint: Set up a proportion.

Tags

CCSS.7.SP.C.6

A bag contains:

• 5 red marbles

• 6 blue marbles

• 3 green marbles

• 4 black marbles

• 2 yellow marbles

A marble will be drawn from the bag and replaced 100 times. What is a reasonable prediction for the number of times a green or black marble will be drawn? (Hint: Use a Proportion)

• 14

• 65

• 7

• 35

Tags

CCSS.7.SP.C.6

• A

• B

• C

• D

Tags

CCSS.6.RP.A.3B

An envelope contains 3 different colored cards. Tyler reached in, pulled out a card, recorded the color, and put the card back. He did this 50 times.

Based on these results, what is the best prediction as to the number of green cards he would pick in 100 times?

• 50

• 25

• 100

• 75

Tags

CCSS.7.SP.C.6

If the spinner below was spun 100 times, about how many times would you expect the spinner to land on red?

• 20

• 25

• 15

• 35

Tags

CCSS.7.SP.C.6

If the spinner below is spun 12 times, how many times can you expect the spinner to land on R?

• 6

• 8

• 12

• 3

Tags

CCSS.7.SP.C.6

If the spinner below is spun 16 times, how many times can you expect the spinner to land on the number 3?

• 4

• 2

• 16

• 3

Tags

CCSS.7.SP.C.6