PLEASE HELP !!!!
Ten thousand marbles were produced on a production line. The first 100 marbles off the line were taken and tested for roundness. Does this sampling result in a simple random sample?

A.
No, because each group of n items does not have an equal chance of being selected.

B.
No, because each item does not have an equal chance of being selected.

C.
Yes, because each group of n items has an equal chance of being selected.

D.
Yes, because each item has an equal chance of being selected.

Question

PLEASE HELP  !!!!
Ten thousand marbles were produced on a production line. The first 100 marbles off the line were taken and tested for roundness. Does this sampling result in a simple random sample?

A.	
No, because each group of n items does not have an equal chance of being selected.

B.	
No, because each item does not have an equal chance of being selected.

C.	
Yes, because each group of n items has an equal chance of being selected.

D.	
Yes, because each item has an equal chance of being selected.

mrnood · Answer

does the LAST 100 have any chance of being selected?
does the last marble have any chance of being selected