Cross multiply X×4=3×1
4x=3
X= 3/4
Answer:
If you beg for help like that you won't get any.
Step-by-step explanation:
Answer:
There is nothing here to answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
Since each trial is independent of the other
no of mistakes he does is binomial with p = 1/3
a) the probability that he makes no mistakes on his first 10 orders but the 11th order is a mistake
= 
b) Prob that shanker quits = P(Shankar does I one mistake and Fran does not do the first one)+Prob (Shanker does mistake in the II one while Fran does both right)
= 