Probability & Statistics 5-6 Pre- & Post-Assessment

What is the probability of flipping a coin and getting tails?

• 1/2

• 1/3

• 1/4

• 1/10

• I'm not sure, but I'm excited to learn about it!

What is the probability of spinning green?

• 0

• 1/4

• 1/2

• 3/4

• I'm not sure, but I'm excited to learn about it!

What is the probability of the spinner not landing on A =

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

• I'm not sure, but I'm excited to learn about it!

A batter's strike zone depends on the height and stance of the batter. A ball is thrown within the strike zone (20 inches by 10 inches). What the probability that a pitch will be right down the middle of the strike zone (a 2 inch by 2 inch box)?

• 100%

• 2/100 = 1/50

• 4/100 = 1/25

• 1/2

• I'm not sure, but I'm excited to learn about it!

What is the theoretical probability of the spinner landing on yellow?

• 1/4

• 1/2

• 1/3

• 2/3

• I'm not sure, but I'm excited to learn about it!

A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails? reduce the fraction!

• 
• 
• 
• I'm not sure, but I'm excited to learn about it!

A basket contains 3 purple pencils and 4 brown pencils. If two pencils are picked at random one after the other without replacement, then what is the probability that both the pencils are purple?

• 12/49

• 6/7

• 9/49

• 1/7

• I'm not sure, but I'm excited to learn about it!

What is the probability of rolling an even number on the first roll of a number cube and rolling an odd number on the second roll?

• 1/4

• 1

• 1/8

• 1/2

• I'm not sure, but I'm excited to learn about it!

What’s the median?

• 0

• 8

• 12

• 15

• I'm not sure, but I'm excited to learn about it!

What’s the MODE?

• 2

• 3

• 4

• 5

• I'm not sure, but I'm excited to learn about it!