Circles
The distance from the center of the circle to the edge
What is radius?
The complete set of items being studied
What is population
Probability based on what should happen?
The distance from one edge of the circle to through the center to the edge of the circle.
What is diameter?
A judgment made by interpreting data
What is inference
Probability based on what actually happened in an event.
What is experimental probability
The distance around the circle.
What is Circumference?
An inference that is true about the population; can be made when they are based on data from a representative sample.
What is Valid Inference
The probability of rolling a 3 on a dice.
The area of a circle with the radius 5 is
Use 3.14 as pi
What is 78.5?
A sample in which each member in the population has an equal chance of being selected.
What is Random Sample
The probability of flipping a Head on a coin and rolling a 4 on a dice.
What is 1/12
The radius of a circle with the circumference 25.12
What is 4.
A sample of a population in which the number of subjects in the sample with the trait that you are studying is proportional to the number of members in the population with that trait; accurately represents the population and doesn’t have bias.
What is Representative Sample
The probability that you roll an either even number on a dice OR flip Tails OR both
What is 9/12 (3/4)