Statistics and Probability

In a ___________, every person, object, or event has equal chance of being selected.

The entire group of people, events, or objects is called...

What is the median? 9, 2, 0, 4, 6, 3, 3, 2, 5

Find the median. 20, 80, 30, 70, 60, 50, 40

When it comes to pets, do you prefer cats? Random or Biased?

What is the mode? 0, 7, 7, 18, 20, 38, 33, 24, 22, 18, 11, 6, 6, 7, 4, 4,

Find the mean. 7, 4, 7, 5, 4, 10, 11, 6, 7, 4

What is the lower quartile? 9, 2, 0, 4, 6, 3, 3, 2, 5

Picking a number less than 15 from a jar with papers labeled from 1 to 12.

Picking a number that is divisible by 5 from a jar with papers labeled from 1 to 12.

What is the upper quartile? 9, 2, 0, 4, 6, 3, 3, 2, 5

You roll a number cube. You roll a number that is greater than or equal to 1 and less than 5.

What is the probability of NOT rolling a 5 on a standard number cube?

Do you favor a new skateboard park? Random or Biased?

You roll a number cube once. What is the theoretical probability of that you roll a 3 or 4?

_____________ is a set of all possible outcomes for an event.

A spinner has 8 equal sections marked 0 through 7. You spin and land on a prime number.

Find the mean. 20, 30, 40, 50, 60, 70, 80,

You roll two number cubes and the sum of the numbers is 3.

You roll a six-sided number cube and the number is 1 or greater.