WorksheetsUnit 10.1-10.3 Probability Review
Total questions: 20
Worksheet time: 55mins
Possible results in a probability situation are called . . .
outcomes
trials
likelihoods
favorable answers
In order to figure out who will go first in a game, your friend asks you to pick a number between 1 and 5. What are the possible outcomes?
1
1,2,3,4,5
5
A bag is filled with 4 red marbles, 3 blue marbles, 3 yellow marbles, and 2 green marbles. You randomly choose a red marble from the bag. What are the favorable outcomes?
red
red, blue, yellow, green
4
red,red,red,red
A bag is filled with 4 red marbles, 3 blue marbles, 3 yellow marbles, and 2 green marbles. You randomly choose a marble that is not blue from the bag. What are the favorable outcomes?
blue, blue, blue
9
red,red,red,red,yellow,yellow, yellow,green,green
3
Use the spinner to determine the theoretical probability of the event.
P (purple) = 1/3
P (purple) =1/4
P (purple) =1/5
P (purple) =1/6
Bella spun a spinner with three sections. Using her results, find the likelihood that Bella lands on a red or yellow on her next spin.
4/5
2/5
3/5
5 equal-size sections colored red, blue, orange, white, and green. What is the probability that Dustin spins pink on the next spin?
Neil tossed a 6-sided die 90 times. The results of his tosses are recorded in the table below: Which number has the experimental probability of 13/90?
1
2
3
4
5
The table shows the results of 50 rolls of a number cube. According to the data in the table, what was the experimental probability of rolling a 1?
According to the table, what color had an experimental probability closest to its theoretical probability?
Red
Blue
Orange
Yellow
