1. A single, standard number cube is tossed. What is the probability of getting a number greater
than 3?
(1 point)
2. A game involves spinning this spinner. What is the probability of the pointer landing on Y? (1 point)
3. The table shows the snack preferences of 50 shoppers at the mall. What is the probability that
one shopper, selected at random from the 50 surveyed, preferred the potato chips or pretzels?
Food Survey
Food Number of Shoppers
F it k 9
(1 point)
Fruit snacks 9
Potato chips 12
Apple 3
Pretzels 14
Water 12
4. A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a
number greater than 4.
(1 point)
5. A number cube is rolled 360 times and the results are recorded as follows: 41 ones, 54 twos, 62
threes, 75 fours, 33 fives, and 95 sixes. What is the experimental probability of rolling a two or a
three?
(1 point)
0.32
0.18
0.07
0.68
6. From a barrel of colored marbles, you randomly select 5 blue, 2 yellow, 3 red, 4 green, and 2
purple marbles. Find the experimental probability of randomly selecting a marble that is not
yellow.
(1 point)
7. The probability of winning a game is 25%. How many times should you expect to win if you
play 36 times?
(1 point)
3 times
7 times
9 times
11 times
8. A survey showed that 56% of car owners prefer four-door cars, 31% prefer two-door cars, and
13% have no preference. You ask 300 people. How many do you think will prefer four-door
cars?
(1 point)
218 people
168 people
233 people
68 people
9. Mary works in a factory that produces 1,000 telephones each day. When 30 telephones were
sampled, it was found that 9 were defective. Estimate how many telephones are defective each
day.
(1 point)
314 telephones
284 telephones
300 telephones
310 telephones
10. The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner
will land on a consonant both times if the spinner is spun twice.
(1 point)
11. An ice cream shop offers 5 different flavors of ice cream and 9 different toppings. How many
choices are possible for a single serving of ice cream with one topping?
(1 point)
14 choices
45 choices
52 choices
63 choices
12. Suzy likes to mix and match her 3 necklaces, 2 bracelets, and 6 hats. The colors are listed in the
table. On Monday, she randomly picks a bracelet, a necklace, and a hat. What is the probability
of Suzy choosing a red bracelet and silver hat?
Necklace Bracelet Hat
Red Red Silver
Green Black Yellow
Gold Green
Gold
Black
White
(1 point)
13. Which events are not independent? (1 point)
landing on heads after tossing a coin and rolling a 3 on a 6-sided number cube.
choosing a marble from a jar and landing on tails after tossing a coin
choosing a 5 from a deck of cards, replacing it, and then choosing an ace as the second card
choosing a card at random from a deck, without replacing it, and choosing another card at random
14. If a coin is tossed and a number cube is rolled, what is the probability that the coin shows heads
and the number cube shows 3?
(1 point)