A coach found that about 12 of all hockey games end in overt
A coach found that about 12% of all hockey games end in overtime. What is the expected number of games ending in overtime if a random sample of 50 hockey games are played? Show work.
A coach found that about 12% of all hockey games end in overtime. What is the expected number of games ending in overtime if a random sample of 50 hockey games are played? Show work.
A coach found that about 12% of all hockey games end in overtime. What is the expected number of games ending in overtime if a random sample of 50 hockey games are played? Show work.
Solution
X~binom(n=50,p=0.12)
E(X)=np
=50*0.12
=6
E(x)=6
