Add. Write your answer in simplest form.

4 + 1

6
5
5
6

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Name the most appropriate metric unit for each measurement like the mass of cow