A student conducts an investigation. In order to make a valid conclusion, she must
A B C D
have a testable hypothesis. place the data in a graph. use the best technology. test multiple variables.
Question: A student conducts an investigation. In order to make a valid conclusion, she must
(A) have a testable hypothesis.
(B) place the data in a graph.
(C) use the best technology.
(D) test multiple variables.

Answer: (A) have a testable hypothesis.
Answer: (B) place the data in a graph.
Question: A student conducts an investigation. In order to make a valid conclusion, she must
(A) have a testable hypothesis.
(B) place the data in a graph.
(C) use the best technology.
(D) test multiple variables.
Answer: (A) have a testable hypothesis.