The student is trying to see which substance (disinfectant 1, 2, 3, or the distilled water) can disinfect the most.
Only bacteria can reproduce outside a host and bacteria are not dependent on a host
Answer: State the hypotheses. Every hypothesis test requires the analyst to state a null hypothesis and an alternative hypothesis.
Formulate an analysis plan. The analysis plan describes how to use sample data to accept or reject the null hypothesis.
Analyze sample data.
Interpret the results.
Explanation: