The snswer is B lol get smarter
A bell curve describes a random distribution where at either end is a low amount with the middle representing a higher amount of points.
So at either ends are “extremes” were someone scored really low or really high. The middle presents the average where most people will score
(10(1-(1/2)^5)/1-(1/2) =
20(1-1/32)
=155/8
Answer:
a=9
Step-by-step explanation: