11. a research 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.
(show work)
a medical team sent surveys to randomly selected households to determine the various health problems. the result of the survey is shown below.

health problems number of patients
obesity 32
diabetes 54
heart problems 78
eye problems 112
dental problems 96

note: the survey result for each health problem is mutually exclusive.