Probability and Statistics Chapter 1 Review

A middle school student passes out surveys to adults at a school function. Type of sampling:

Subjects are put into two groups according to gender and then each is randomly given treatment

Level of measurement: Average American shoe size

A researcher aquires 25 2000 Toyota Celicas, drive until they break down and record mileage

Level of Measurement: The number of people from the state of Alaska who voted for a Republican

Is the question biased: Do you agree that the town's ban on skateboarding in parks is unfair?

Is the question biased: How many hours do you get on a normal night?

All students in four schools from a district of 20 were questioned about study habits. Name the sampling:

Level of Measurement: Classifying fruit in a basket as apple, orange, or banana

Name the branch of statistics: About 49% of 18 to 34 year olds have taken a job to pay the bills.

Determine which of the following describes quantitative data

Which of the following correctly describes the relationship between a sample and a population?

A country is divided into economic classes and 100 people from each class is to be surveyed: