Self
Exam
Numerical Ability
Probability
Probability of getting getting 2 heads when we throw 2 biased coins
Read Solution (Total 2)
-
- Sample Space for throwing of 2 biased coins = { HH,HT,TH,TT }
so, Probability of getting 2 heads is 1/4 (i.e. HH) - 10 years agoHelpfull: Yes(2) No(0)
- 1/2(for the first coin to be head biased)*1(sure event)*1/2(for the second coin to be head biased)*1(sure event)=1/4.
- 10 years agoHelpfull: Yes(1) No(0)
Self Other Question