20 points!
Which of these is an example of a non-random sample?
Out of all the seventh grade students in a public school district, fifteen are chosen to win a trip to a vacation destination.
At a school assembly, five students are randomly chosen to receive free admission to a theme park.
Airline passengers to Orlando, Florida, are asked about vacation plans.
Registered voters in Arizona are surveyed to determine if they have relatives in Florida.
Which of these is an example of a non-random sample?
Out of all the seventh grade students in a public school district, fifteen are chosen to win a trip to a vacation destination.
At a school assembly, five students are randomly chosen to receive free admission to a theme park.
Airline passengers to Orlando, Florida, are asked about vacation plans.
Registered voters in Arizona are surveyed to determine if they have relatives in Florida.
