a bias coin is tossed three times. probability of heads is 2/3 and probability of tails is 1/3. what is the sample space?

Dear Student ,
Please find below the solution to the asked query :

It's sample spca will be same as the sample space for unbiased coin but probabibility will be different .Sample space = HHH , HHT , HTH , HTT , TTT , TTH , THT , THH.Probability of thrre heads=23×23×23=827For unbiased coin , it is 18 .
 
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