Probability and Statistics Pre-Quiz

To learn about shopping habits, shoppers are interviewed at several grocery and convenience stores.

To learn about favourite TV shows, Netflix randomly selects and asks 500 people from each of 6 different age categories.

To find out what kind of animals are in animal shelters, every animal is counted at 50 randomly selected shelters.

Jenna thinks that the chances of pulling an ace from a shuffled deck are 4/52 (or 1/13).She is using:

If you study a smaller number of a target population, it is called a:

A factory tests every 20th product that comes off the assembly line:

Gus has spent a week watching dogs that walk by. He thinks there is a 45% chance that the next dog will be a labrador.

What is the theoretical probability of rolling a 4 on TWO six-sided dice?

What is the theoretical probability of rolling a 4 on a six-sided die?

If you ask a research question to every member of a target population, it is called a:

To find out what kind of animals are in animal shelters, every animal is counted at 50 randomly selected shelters.

Toby has a pretty good feeling about their job interview. They think they have at least an 80% chance of getting the job

A university posts ads for research participants, who will be paid 20$ each for participating.