Quiz about Unit 6 Test Corrections

Question 1

What is the term for the actual results obtained from conducting an experiment?

Accepted Answer

Experimental

Answer

Theoretical

Answer

Hypothetical

Answer

<p>Predictive</p>

Question 2

What is the probability of rolling a 3 on a standard six-sided die?

Accepted Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Question 3

A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of drawing a blue marble?

Accepted Answer

$$\frac{1}{5}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{10}$$

Answer

$$\frac{1}{3}$$

Question 4

Which of the following represents a sample space for flipping a coin and rolling a die?

Accepted Answer

Heads-1, Heads-2, Heads-3, Heads-4, Heads-5, Heads-6, Tails-1, Tails-2, Tails-3, Tails-4, Tails-5, Tails-6

Answer

Heads, Tails, 1, 2, 3, 4, 5, 6

Answer

Heads, Tails, 1, 2, 3

Answer

1, 2, 3, 4, 5, 6

Question 5

A spinner has 4 equal sections labeled A, B, C, and D. What is the theoretical probability of the spinner landing on section A?

Accepted Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{5}$$

Question 6

If a coin is flipped 100 times and lands on heads 60 times, what is the experimental probability of landing on heads?

Accepted Answer

$$\frac{3}{5}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{2}{5}$$

Answer

$$\frac{3}{4}$$

Question 7

A die is rolled and a coin is flipped. What is the probability of rolling a 2 and flipping tails?

Accepted Answer

$$\frac{1}{12}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{2}$$

Question 8

A jar contains 5 red, 3 blue, and 2 yellow marbles. What is the probability of drawing a red marble?

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{5}$$

Answer

$$\frac{1}{10}$$

Answer

$$\frac{1}{3}$$

Question 9

A number cube is rolled 30 times and lands on 4 a total of 8 times. What is the experimental probability of rolling a 4?

Accepted Answer

$$\frac{4}{15}$$

Answer

$$\frac{2}{5}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{4}$$

Question 10

A spinner has 8 equal sections numbered 1 to 8. What is the probability of the spinner landing on an even number?

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{3}{8}$$

Answer

$$\frac{5}{8}$$

Question 11

A bag contains 4 red, 5 blue, and 6 green marbles. What is the probability of drawing a red or blue marble?

Accepted Answer

$$\frac{3}{5}$$

Answer

$$\frac{9}{15}$$

Answer

$$\frac{2}{3}$$

Answer

$$\frac{1}{3}$$

Question 12

A coin is flipped and a die is rolled. What is the probability of getting heads and a number greater than 4?

Accepted Answer

$$\frac{1}{12}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{4}$$

Question 13

A spinner is divided into 3 equal sections labeled X, Y, and Z. If the spinner is spun 60 times and lands on X 20 times, what is the experimental probability of landing on X?

Accepted Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{5}$$

Question 14

A deck of cards has 52 cards. What is the probability of drawing a heart or a spade?

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{3}{4}$$

Question 15

A bag contains 10 marbles: 4 red, 3 blue, and 3 green. If two marbles are drawn at random without replacement, what is the probability that both marbles are red?

Accepted Answer

$$\frac{2}{15}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{5}$$

Question 16

The table shows the number of bottles of different kinds of juice sold at a cafeteria on Monday. If the cafeteria has 80 customers on Tuesday, which prediction for Tuesday is NOT supported by the data in the table?

Accepted Answer

G The number of bottles of apple juice sold will be 6 times the number of bottles of cranberry juice sold.

Answer

F The number of bottles of cranberry juice sold will be 6 more than the number of bottles of pineapple juice sold.

Answer

H There will be a total of 50 bottles of orange and cranberry juice sold.

Answer

J The difference between the number of bottles of apple juice sold and the number of bottles of pineapple juice sold will be 14.

Question 17

The table shows the types of movies and the number of DVDs rented by customers at a store one day. Based on the data in the table, what is the probability that a random customer will NOT rent a drama?

Accepted Answer

C 4/5 because the probability of renting a drama is 1/5

Answer

A 1/4 because the probability of renting a drama is 3/4

Answer

B 3/4 because the probability of renting a drama is 1/4

Answer

D 1/5 because the probability of renting a drama is 4/5

Question 18

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

Accepted Answer

7/8

Answer

1/8

Answer

1

Answer

7

Question 19

P(not A) =
*Remember to simplify.*

Accepted Answer

3/4

Answer

6/8

Answer

2/8

Answer

1/4

Question 20

What is the complement of spinning purple on this spinner?

Accepted Answer

Not purple

Answer

Not green

Answer

Purple

Answer

Orange, red, or yellow

Unit 6 Test Corrections

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