Sta-cheesesticks and Probability PRAC

What is the probably of getting heads on a coin?

• 20%

• 25%

• 50%

• 75%

• None of the above

You roll a six-sided die and flip a two-sided coin.

What is the probability of getting an odd number and heads?

• 25%

• 50%

• 75%

• 20%

• None of the above

You play rock-paper-scissors with your friend.

What is the probability of yourself winning?

• 33%

• 66%

• 50%

• 25%

• None of the above

You throw a coin three (3) times.

What is the possibility of getting two (2) heads and one (1) tails?

• 37.5%

• 38%

• 37%

• 36.5%

• None of the above

You have a pack of fifty-two (52) cards that contains one (1) joker.

What is the probability of yourself obtaining the joker?

• 1%

• 2%

• 1.9%

• 1.4%

• None of the above

In a class there are 15 boys and 10 girls. Three students are selected at random. What is the probability that 1 girl and 2 boys are selected?

• 45.6%

• 45%

• 40.6%

• 30%

• None of the above

Out of 300 students in a school, 95 play cricket only, 120 play football only, 80 play volleyball only and 5 play no games. If one student is chosen at random, what is the probability of a student who plays no games gets chosen.

• 1.6%

• 1.5%

• 1.4%

• 1.3%

• None of the above

Thirty (30) students are given a test with fifty (50) questions. Twenty-nine (29) reviewed, and one did not.

What is the probability of the one who did not review getting all fifty (50) questions correct?

• 0%

• 100%

• 20%

• 50%

• None of the above

Answer explanation

There aren't enough data.

My mom makes me pick one (1) of two (2) shirts. What is the probability of me not picking any of the shirts.

• 0%

• 33%

• 66%

• 100%

• None of the above

I have three (3) dogs, two (2) are male, and one (1) is female. What is the possibility of the male dogs becoming pregnant?

• 100%

• 66%

• 33%

• 16%

• None of the above

Answer explanation

Male dogs cannot become pregnant.