Probaility is (desired outcomes)/(total possible outcomes)
odd numbers of dice is 3 (1,3,5) desired outcomes =3 dice has 6 numbers total possible outcomes of diece=6 3/6=1/2=dice
coin tails=1 desired outcomes=1 total possibe=2 since 2 sides (head and tails) cond poinbabiotiuyy=1/2
they are independend of each other since they do not influence each other if they were like 'pick 2 collor balls and see what color you get, when you pick one, there is 1 less ball int he bucket so the propbabilit changes'
so assuming that P(M and N)= means 'the probability of M and N are both equal to "
The two events are independent. In the given scenario, P(M and N) =1/2.
They are similar because, the top triangle has one more square to the height as well as the width. If you take one square away from the height and width the top triangle is the same size as the bottom triangle.