Answer:
do you still need the answer?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let X be the no of vehicles that require warranty service within I year out of vehicles sold (9) yesterday.
Each vehicle is independent of the other to get warranty service
Hence X is binomial with p=8% = 0.08
So P(X=x) = 

c) 
d) Mean = Mean of binomial = np =

Var (x) = npq = 
Std dev = square root of variance = 0.8139
Answer:
Step-by-step explanation:
C.
Cross multiplication
or multiplying by a number which goes in both rates
<span>3/8 is left is the correct answer if multiple choice
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