Theoretical and Experimental Probability Quiz

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. What is the probability of drawing a red marble?

• 5/19
• 5/24
• 5/15
• 19/25

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. What is the probability of drawing a orange marble?

• 7/24
• 8/24
• 0
• 100%

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. What is the probability of drawing a green marble?

• 7/24
• 9/24
• 7/17
• 8/24

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. What is the probability of drawing a blue marble?

• 8/16
• 1/3
• 8/19
• 8/22

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. What is the probability of drawing a marble that is not green?

• 7/24
• 17/24
• 7/17
• 1/2

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. 
P(black)

• 4/24
• 4/20
• 4/15
• 1/6

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag.  Suppose you select one marble at random. 
P(black or blue)?

• 4/24
• 12/24
• 1/2
• 12/12

Based on this spinner,
P( 7 )?

• 1/8
• 1/7
• 7/8
• 1/2

P( a four)?

• 4/8
• 1/2
• 1/8
• 1/7

P( an even number)?

• 1/8
• 4/4
• 1/2
• 2/8