bac-s-maths 2014 Q1

bac-s-maths · France · centres-etrangers 1 marks Conditional Probability Bayes' Theorem with Diagnostic/Screening Test
Question 1
In a hypermarket, $75\%$ of customers are women. One woman in five buys an item from the DIY section, whereas seven men in ten do so.
A person, chosen at random, has made a purchase from the DIY section. The probability that this person is a woman has a value rounded to the nearest thousandth of: a. 0.750 b. 0.150 c. 0.462 d. 0.700 
\section*{Question 1}
In a hypermarket, $75\%$ of customers are women. One woman in five buys an item from the DIY section, whereas seven men in ten do so.\\
A person, chosen at random, has made a purchase from the DIY section. The probability that this person is a woman has a value rounded to the nearest thousandth of:\\
a. 0.750\\
b. 0.150\\
c. 0.462\\
d. 0.700
Paper Questions
QExercise 2 QExercise 3 QExercise 4 Q1 Q2 Q3 Q4