2. c. 3. c. i hope this helps
P(a) = 0.8
p(b|a) = 0.4 i.e (probability of b after event a has happened)
p(a n b) ≠ 0.32
false
cause the equation asks for mutually exclusive events nd not the inclusive event prob for b
5 times 7 is 35 plus 3 is 38
It will take Sue 7 weeks to catch up with melanie... if you make a chart putting in how much they make each week it is an easier way to solve the problem.
Your equation is 3n = 201.
You have to isolate n so divide 3 to 201.
201/3 = 67.