A2NR: Remote Learning Probability Review (2/27)

A coin is tossed 60 times. 27 times head appeared.

What is the experimental probability of getting heads?

• 27

An event with a probability of impossible would be...

• 0

• 1/2

• 2/3

• 1

In probability, the set of all possible outcomes is the definition of...

• compound probability

• experiment

• sample space

• event

What is the sample space of flipping a coin?

• {1, 2, 3, 4, 5, 6}

• {Heads, Tails}

• 50%

Which color marble is most unlikely to be pulled from the jar?

• Green

• Red

• Blue

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

• 10/12

• 1/2

• 8/12

• 1/6

What is the likelihood of getting yellow?

• 1 out of 12
• 1 out of 8
• 3 out of 12
• 5 out of 7

There are marbles hidden in a bag. (Refer to the image)

Aidan pulls out one marble without looking.

Which kind of marble is Aidan most likely to pull out?

• Striped

• Spotty

• Grey

• White

The two spinners above are spun. What is the probability of getting a number from this group: {1,4,9,16} on the first spinner AND the letter Z? 

Simplify your answer.

• 3/20

• 9/20

• 1/8

• 11/40

If I flip a coin 10 times, how many times should I get heads?

• 1

• 10

• 3

• 5