What is the distance between ( -3, -4) and ( 6, -4) on the coordinate plane

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

How can you check that you have correctly converted frequencies to relative frequencies?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.