dentify the type of sample used.

A store employee surveys every 20th person who enters the store.

Question

dentify the type of sample used. 

A store employee surveys every 20th person who enters the store.

anonymous · Answer

A.
convenience
 
 B.
simple random
 
 C.
stratified random
 
 D.
systematic

tkhunny · Answer

Looks systematic to me.

anonymous · Answer

wow ty!

anonymous · Answer

I personally dont get this...

anonymous · Answer

D. its systematic because it has a set number of who is getting picked, its not random, or convenient

anonymous · Answer

oh well ty

anonymous · Answer

i ave more of these questions and i just need help on them

tkhunny · Answer

A. convenience  (Just the ones we can reach.  Every 20th means we deliberately skip some.)

B. simple random (no observable pattern)

C. stratified random (no observable patter, but focus on certain areas)

D. systematic (Pick an idea and go with it.  Every 20th is just one such idea.)

anonymous · Answer

hmm i thought u said systematic..im sorry i havent had sleep all day ive been failing my test lately and everyone thinks im stupid

anonymous · Answer

im confused..