The government is doing a study of how much ticket holders pay for basketball games across the U.S. There is only a limited budget to do the survey so the statistician divides stadiums into three groups: small, medium, and large stadiums and then takes a random sample from each of these groups. Which kind of sampling procedure is this?

Question 95 options:

Cluster random sample

Stratified random sample

Simple random sample

Systematic random sample

CMU wants to survey students about what they think of the CMU grounds (grass, trees, sidewalks) so CMU officials stop students coming and going from the Davis Business School. What kind of sampling is this?

Question 96 options:

Nonstatistical

Statistical

Just like previous discussions in which we want our sample to represent our population, you want your sample proportion to represent your population proportion.

Question 97 options:

TrueFalse

What is a population proportion?

Question 98 options:

The population percentage of interest within the broader population

The sample percentage of interest within the sample population

N divided by P

n divided by p

If there are 100 people in your population (you are on a very small island) and you know that 20 do not like coconut in your population, then what is the population proportion that do not like coconut?

Question 100 options:

(100-20)/100

100/20

20/100

100/(100-20)