http://www.ck12.org Chapter 3. Discrete Random Variables - Basic
P(at leastI H) =HH,HT,TH
HH,HT,TH,TT
P(at leastI H) =3
4
4.
Possible Outcomes :
BB,BG,BR,GB,GG,GR,RB,RG,RRP(at least one red) =3
9
P(at least one red) =1
3
6.
P(at least one 5)=^1136