Question

question 2
true or false: the hypothesis of an experiment will always be correct.
1 pts
true
false
question 3
which of the following is the primary purpose of a control group in a scientific experiment?
1 pts
to increase the number of test subjects
to compare the results with an experimental group
to reduce the experiments cost
to test multiple variables simultaneously

Explanation:

For Question 2, the hypothesis of an experiment is a prediction that may or may not be correct, so the statement is false. For Question 3, the primary purpose of a control group in a scientific experiment is to compare the results with an experimental group to determine the effect of the independent variable.

Answer:

Question 2: False
Question 3: To compare the results with an experimental group