Quiz #3 a¥
Due Oct 10 at 11:59pm Points 5 Questions 5
Available Sep 22 at 8am - Oct 10 at 11:59pm Time Limit 40 Minutes
Instructions
Warning: this is the real quiz #3 that counts 5% of your final course grade. You can take this
quiz once and only once! In particular, once you start the quiz, you will not be able to stop
the clock, and you will have to complete it within the 40 minutes time framework.
(1) There are 5 questions on this quiz, and you have 40 minutes to complete this quiz.
(2) Please be sure that you understand the materials in the weekly knowledge checks for
both week #5 and week #6 before you start this quiz.
Attempt History
, [ ce— eeee
LATEST Attempt 1 37 minutes 4outof 5
Score for this quiz: 4 out of 5
Submitted Oct 10 at 12:06am
This attempt took 37 minutes.
Question 1 1/1pts
Professor Alice studied the relationship between coffee drinking
and myocardial infraction (MI) in young women aged 30-49
years. This retrospective study included 487 cases (Y=1)
hospitalized for the occurrence of a MI, and 980 controls (Y=0)
hospitalized for an acute condition (trauma, acute cholecystitis,
acute respiratory diseases, and appendicitis). Each subject asked
whether or not the daily consumption of five or more cups of
coffee containing caffeine. The data were:
Cups per Day Ml Control
Due Oct 10 at 11:59pm Points 5 Questions 5
Available Sep 22 at 8am - Oct 10 at 11:59pm Time Limit 40 Minutes
Instructions
Warning: this is the real quiz #3 that counts 5% of your final course grade. You can take this
quiz once and only once! In particular, once you start the quiz, you will not be able to stop
the clock, and you will have to complete it within the 40 minutes time framework.
(1) There are 5 questions on this quiz, and you have 40 minutes to complete this quiz.
(2) Please be sure that you understand the materials in the weekly knowledge checks for
both week #5 and week #6 before you start this quiz.
Attempt History
, [ ce— eeee
LATEST Attempt 1 37 minutes 4outof 5
Score for this quiz: 4 out of 5
Submitted Oct 10 at 12:06am
This attempt took 37 minutes.
Question 1 1/1pts
Professor Alice studied the relationship between coffee drinking
and myocardial infraction (MI) in young women aged 30-49
years. This retrospective study included 487 cases (Y=1)
hospitalized for the occurrence of a MI, and 980 controls (Y=0)
hospitalized for an acute condition (trauma, acute cholecystitis,
acute respiratory diseases, and appendicitis). Each subject asked
whether or not the daily consumption of five or more cups of
coffee containing caffeine. The data were:
Cups per Day Ml Control
