Unit 6 Test/Quiz Review

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

What is the probability of pulling a red marble
out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?

• 1/7
• 7/20
• 7/10
• 3/10

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

The spinner shown is spun.

Find P(number less than 6).

• 75%

• 12.5%

• 62.5%

• 37.5%

Find the probability of flipping a heads on a coin, and then getting the color yellow on a spinner with 6 colors. 

• 1/12
• 2/9
• 3/7
• 7/19

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

• Independent
• Dependent

Which event is not a dependent event?

• Picking 2 students to each be line leader and door holder from a group of 20 students
• Picking 2 marbles from a bag without replacing the first marble
• Picking 2 crayons from a box at the same time (simultaneously) 
• Picking an earring, replacing it, then picking a 2nd earring

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Raul has to write a report for homework. The directions are to choose one topic and one country from the chart.

Which list shows all of the possible outcomes of one country and one topic Raul can choose?

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Stephanie has three shirts (a red shirt, a blue shirt and a green shirt) and two pairs of pants (jeans or shorts) to choose from. She wants to wear one shirt and one pair of pants. Which sample space best represents all possible outfits?

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