Answered: Question 1) A medical study wants to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Transcribed Image Text:Question 1) A medical study wants to relate consumption of fat to heart conditions. 100 patients with heart conditions are randomly selected from clinics in the Kingston area, and each patient is asked to track their food consumption for 6 weeks. After the six weeks, each patient's heart health is evaluated using a standard array of test (blood pressure, heart rate, ECG, etc.) What term best describes the beats per minute of heart rate in this study design? Sampling unit Observation unit Both sampling and observation unit M urement unit Question2)| "Cola Wars" is the popular term for the intense competition between Coca-Cola and Pepsi. Their campaigns have featured movie and television stars, rock videos, athletic endorsements, and claims of consumer preference based on taste tests. Suppose, as part of a Canadian Pepsi marketing campaign, Pepsi wants to show that cola drinkers actually prefer Pepsi on taste alone. 1,000 cola consumers in Winnipeg Manitoba are given a blind taste test (i.e., a taste test in which the two brand names are disguised as either Brand A or Brand B). Each consumer is asked to state a preference from Brand A or Brand B, which the staff can then map back to Pepsi or Coca-Cola. The taste test is done at a mall over 3 weekends, asking for volunteers as customers enter a grocery store. What is the statistical po ulation for this stud Cola drinkers in Winnipeg who would stop for a survey and who shop on weekends Canadian cola drinkers Cola drinkers in Winnipeg Cola drinkers in Winnipeg who would stop for a survey

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