Question

Kayla works at a lab that performs independent testing on supplements. This week, she is testing vitamin supplements from Longly Manufacturing to ensure they contain the vitamins the company claims. She can't test all the supplements Longly Manufacturing makes, so she randomly selects 50 bottles for testing.
What sample is Kayla using?

1.all the supplements Longly manufacturing makes
2.the 50 randomly selected bottles Kayla tests
3.all the workers at the lab who test the supplements
4. the customs who buy the supplements

Answer 1

Kayla is using **2. the 50 randomly selected bottles Kayla tests** as her sample.