Match use preexisting groups to study length of swimming poo

Match

use preexisting groups to study

length of swimming pools at homes in Duncanville

number of students in classes at SMU Lab School

number items and then draw numbers to determine which ones to study

subset or part of the subjects to be studied

collection of all objects to be studied

divide the population into subgroups with like characteristics and then sample

number items and then select every 4th item to study

A.

continuous variable

B.

sample

C.

random sampling

D.

stratified sampling

E.

cluster sampling

F.

population

G.

systematic sampling

H.

discrete variable

Solution

use preexisting groups to study

D. stratified sampling

---------------------------------------------------------------------------------------------------------------------------------

length of swimming pools at homes in Duncanville

A.continuous variable

---------------------------------------------------------------------------------------------------------------------------------

number of students in classes at SMU Lab School

H. discrete variable

---------------------------------------------------------------------------------------------------------------------------------

number items and then draw numbers to determine which ones to study

C. random sampling

---------------------------------------------------------------------------------------------------------------------------------

subset or part of the subjects to be studied

B. sample

---------------------------------------------------------------------------------------------------------------------------------

collection of all objects to be studied

F. population

---------------------------------------------------------------------------------------------------------------------------------

divide the population into subgroups with like characteristics and then sample

E. cluster sampling

---------------------------------------------------------------------------------------------------------------------------------

number items and then select every 4th item to study

G. systematic sampling