Probability Retest

• Answer Choice A
• Answer Choice B
• Answer Choice C
• Answer Choice D

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6

• 1/2

• 1/3

• 1/6

Sam is fishing in a new catch and release pond that was just stocked with 3 bluegill, 4 catfish, 7 bass, and 2 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp?

• 1/40

• 1/8

• 3/128

• 5/16

Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel? 

• 1/50

• 2/95

• 1/10

• 4/19

A fruit basket contains
9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears? 

• 9/49

• 4/125

• 1/10

• 1/30

You roll a six sided die. What is the probability of rolling an even number three times in a row? 

• 3/100

• 1/2

• 1/6

• 1/8

List the possible outcomes in the sample space for flipping a coin.  

• heads

• tails

• heads and tails

• 1,2,3,4,5,6

Predict how many times someone would land on a number less than or equal to 5 if they rolled a die 90 times

• A

• B

• C

• D

• A

• B

• C

• D