probability
Probability
Level
2
If 20% managers are technocrafts, the probability that a random committee of 5 managers consists of exactly 2 technocrafts is ---
0.41
0.442
0.4
0.205
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
p=0.20 q=1-0.20 = 0.80 by binomial theorem, P= 5C2 . p2. q3
=0.2048