Log in
Sign up for FREE
arrow_back
Library

Unit 6A CFA Probability

star
star
star
star
star
Last updated over 1 year ago
12 questions
1
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.

A six-sided die was tossed 4 times and it landed on “5” 3 times. In theory, what is the probability it will land on “5” again? Type your answer as a fraction.

Question 2
2.

A student played a game using one of the spinners below. The table shows the results of 15 spins. Which spinner did the student use?

Question 3
3.

A bag contains 10 Snickers bars and 1 Twix bar and the outcome is drawing a Twix bar. Which phrase best describes the possibility of drawing a Twix bar?

Question 4
4.

Willie spun a spinner 30 times and recorded his results. What is the experimental probability of rolling a 2 or a 4?

Question 5
5.

A six-sided die is rolled 600 times.  In theory, how many times would you expect the die with the number "6" facing up?

Question 6
6.

A bag contains green, blue, and white marbles. The P(green) is 20%. The P(blue) is 0.50. Explain how likely it is to get a white marble?

Question 7
7.

In a math class, 25 out of the 30 students completed their homework. If this is representative of 180 students, how many students DID NOT complete their homework?

Question 8
8.

A spinner is divided into equal sections of red, white, blue, and green. Out of ten spins, the spinner landed on blue 7 times. How does this experimental probability compare with the theoretical probability?

Question 9
9.

What is the sample space for choosing a letter from the word "Probability"?

Question 10
10.

A bag has 10 red marbles, 12 blue marbles, 8 white marbles, 6 green marbles, and 4 yellow marbles. What is the P(compliment of yellow)?

Question 11
11.

Malua can win a free trip to Disney if he wins a game. He can choose from the following:
Flip a coin and it lands on heads.
Roll a dice it is an even number.
Spin the pointer on the spinner below and it lands on an odd number.
What should he do?

Question 12
12.

There are 20 marbles in a bag. 50% are red, 0.20 are blue, and 3/10 are green. Complete the graph to represent the data.