Probability on Coins

The organized list show al the possible outcomes when 3 fair coins are flipped. Heads = H, Tails = T. What is the probability that at least 2 fair coins land heads up when 3 are flipped?

• 6/8

• 3/4

• 1/4

• 3

The table shows the possible outcomes of spinning the given spinner and flipping a fair coin. Find the probability of the coins landing heads up and the pointer landing on either 1, 2 or 4.

• 3

• 7/8

• 1/2

• 3/8

McKayla flipped a coin 150 times. How many times could McKayla expect the coin to land on tails?

• 25

• 50

• 75

• 100

The probability of flipping a heads on an unfair coin is 0.40. If the coin is tossed 500 times, approximately how many times will the coin come up tails?

• 40

• 200

• 300

• 400

Franklin flips four coins. What is the probability that Franklin gets more heads than tails?

• 5/16

• 1/16

• 1/4

• 2/3

What is the probability of flipping a coin three times and getting at least one head?

Isidro flips a fair coin 40 times. How many times can he expect heads to appear?

• 4

• 10

• 15

• 20

The probability of picking a quarter from a jar of coins is 0.125. If Daniel has 250 coins in the jar, about how many quarters are in the jar?

• 25

• 30

• 35

• 40

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!

• 
• 
• 

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

• 1/3

• 1/2

• 1/4

• 2/2