Probability Test

The probability of an event is 4/25. Describe the likelihood of the event.  Choose impossible, unlikely, equally likely, likely, or certain.

Tags

CCSS.7.SP.C.5

You randomly draw a marble from a bag, record its color, and then replace it. You draw a red marble 11 out of 20 times. What is the experimental probability that the next marble will be red?

Tags

CCSS.7.SP.C.6

There are 7 yellow marbles and 10 blue marbles in a bag. You randomly choose one of the marbles. What is the probability of choosing a yellow marble?

Tags

CCSS.7.SP.C.7B

Use the table to predict the number of times you will spin 6 when you spin the spinner 100 times.

Tags

CCSS.7.SP.C.6

You choose between yellow, purple, green, blue, or orange wallpaper and orange, blue, red, green, or yellow carpet. Find the total number of possible outcomes when you select one color of wallpaper and one color of carpet.

You roll a six-sided number cube and flip a coin. What is the probability of rolling a number greater than 5 and flipping tails?

You choose two different side items on a menu at random. Out of 9 side items on the menu, 3 are vegetables. The first side item you choose is a vegetable. What is the probability that the second is also a vegetable?

Tags

CCSS.HSS.CP.B.6

A toy vending machine contains football helmets and sticky hands.

There are 36 items in the machine. Winning a football helmet has five times as many favorable outcomes as winning sticky hands. How many of each item is in the machine?

• 6 football helmets and 30 sticky hands

• 36 football helmets and 1 sticky hands

• 90 football helmets and 90 sticky hands

• 30 football helmets and 6 sticky hands

Tags

CCSS.8.EE.C.8C

You roll a number cube and record an even number 9 times in a row. As the number of times you roll an even number increases, what happens to the theoretical probability that you roll an even number?

• it increases by 9

• it doubles

• it stays the same

• it decreases by 2