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sorry frnds..was making a very silly mistake with decimals..I got it after radou's 1st reply..was just trying to work out if there is any other way to solve besides using the binomial formula.. anyways, i have stuck with wht u all suggest..thnks again all of you!..appreciate it!:smile:

I tried..but still not getting the ans..dunno where am going wrong..could u pls solve it and show me... thnk u very much!...i guess i am making the same mistake again n again..but can't see thro ' it..will really appreciate if u solve it and explain... U r right tht we have to use binomial...

Hi,Can anyone help me with this one? Probability of an event occurring is 0.6 Find, 1)Probability of 1 of such events occurring out of total 5? 2)and 4 of such event occurring out of total 5.? Answers given are: 1) 0.768 2) 0.2592 Please help me out by giving and...