11 questions
A computer program generates telephone numbers at random from a purchased list for poll workers to call. This is an example of (blank) sampling
Ohio has 607 school districts. In order to find out if a breakfast program is of interest, a random sample of 50 school districts will be chosen. Out of those districts chosen, 20 schools will be randomly selected and surveyed on interest in the program. This is an example of (blank) sampling.
Cluster
Multistage
simple random
systematic
Ohio has 607 school districts. In order to find out if a breakfast program is of interest, a random sample of 50 school districts will be chosen. Out of those districts chosen, all schools in those districts will be surveyed on interest in the program. This is an example of (blank) sampling.
Simple random
Systematic
Multistage
Cluster
In a factory, if an inspector selects every 50th item on the assembly line to check for defects, this is (blank) sampling.
The names of 20 volunteers for a committee are written on index cards and placed into an envelope. Those envelopes are put into a bag and shuffled. Four envelopes are chosen from the bag. This is an example of (blank) sampling.
Ohio Department of Education has classified districts into 8 typology codes based on shared demographic and geographic characteristics. 5 districts from each topology code are selected. This is an example of (blank) sampling.
Simple random
Systematic
Stratified
Cluster
Multistage
A market researcher is studying whether expansion for a company is in order within Akron, Ohio. They take a sample of 20 residents within each of the 10 wards. This is an example of (blank) sampling
Suppose you are to survey the birds on a plot of land. You take a map of the plot and divide the plot into 100 squares all of equal size. 20 squares are chosen at random from the map and all of the birds are counted within the squares. This is an example of (blank) sampling.
Simple random
Stratified
Systematic
Multistage
Cluster
If you were to ask the first 100 customers at Dunkin Donuts on a Monday morning how much they spent, this sample would exhibit (blank) since the sample may not accurately reflect the population of Dunkin Donuts customers.
A phone manufacturer wants to check the quality of their phones. Every hour, 5 phones are pulled off the assembly line to be checked for quality. This is an example of (blank) sampling.
A phone manufacturer wants to check the quality of their phones. 10 phones are randomly selected from each shift for a week and checked for quality. This is an example of (blank) sampling.