Hong Samo

This page lists questions and answers that were posted by visitors named Hong Samo.

Questions

The following questions were asked by visitors named Hong Samo.

Answers

The following answers were posted by visitors named Hong Samo.

Solution. P(pass English)= a P(pass Maths)=b P(Both pass)= (1+a)(1+b) P(Both fail)=(1-a)(1-b) =1 -b-a+ ab =1-(b+a)+ab
9 years ago