hmm i thought they meant conscutive days, including 2 consecutive days as well
so i did 1 minus (probability of wearing the same shirt in 2 or 3 consecutive days)
i.e. 1 - [P(RR) + P(BB) + P(RRR)] siiiighh was a bit unclear for me :/
there is no point of inflexion at x = 1
it's just a x-intercept, minimum turning point at x = 3 and approaches x = 0
like the one shown above by the nice fellow :)
definitely do the short answers first
it's so much easier to lose/gain marks in the short answers than in any other sections of the exam
especially because the marks are assigned to each question, you now how much to write, etc
whereas in essay or creative, even if you have a really good...