Question

Suppose the quality control person of a local brewery wants to take a sample of 40 bottles to check the gravity of the beer.

For each of the following, fill in the blank with the sampling method used.

Randomly choosing two boxes (20 bottles each) and testing each bottle. _______________

Label every bottle and randomly pick 40 from the list. _____________________

Test 10 random bottles from each of the four batches of beer. __________________

Randomly choose 8 boxes (20 bottles each) and randomly test 5 bottles from each box. ______________

With 1000 total bottles in production line test every 50th bottle. _____________________

Answer 1