Sign In Sign Up Ask an AI advisor
burnsmykala23
burnsmykala23
12.06.2021 • 
Mathematics

Select the correct answer from each drop-down menu. A researcher is examining the claims made by a water softener salt manufacturer. He performs an experiment using water from a variety of
sources. For each water source, he has a sample with no treatment and a sample treated with the recommended amount of the water softener
salt.
He then tests each sample to measure the softness and compares the results, determining that the claims made by the manufacturer are true.
The conclusion drawn from the study is valid
was performed
because the sample is biased. In this instance, an inappropriate
study

Solved
Show answers

Ask an AI advisor a question

I want advice