Question

Refer to the following paragraph to answer questions 6-11. quantities. W teria E. Coli can cause serous gastrointestinal problems if ingested in large of volume. W area. At each ater is considered safe if it contains less than 130 E. Coli per 100 milliliters (mL) ater was tested at a random sample of 20 locations around a popular swimming location, the number of Coli present per 100 mL was measured to determine if the water was safe.

Answer 1