yes .964 easy hai yaar On Mon, Aug 29, 2011 at 5:47 AM, vishwa <[email protected]> wrote:
> if first is hit then the probability will be 0.7....he missed 1st chance ,, > probability with which he missed is 0.3 ... same way he will try 2nd > chance.. hit chance is 0.6.. but he missed first already.. so total > probabilty of hit is 0.3*0.6... its the same way for all. > > > > > On Mon, Aug 29, 2011 at 6:06 PM, Naman Mahor <[email protected]>wrote: > >> abhishek's answer. >> plz clear my confusion >> that i hv mentioned above. >> >> On Mon, Aug 29, 2011 at 6:04 PM, vishwa <[email protected]> wrote: >> >>> @naman: whose answer man >>> >>> >>> On Mon, Aug 29, 2011 at 5:56 PM, Naman Mahor <[email protected]>wrote: >>> >>>> ur answer is correct but i hv a confusion that all four shots fire at a >>>> time so there may be probability that all shots hits the craft. but ur >>>> assuming that first hit + first not hit * second hit+...... >>>> plz clear my confustion >>>> >>>> On Mon, Aug 29, 2011 at 5:49 PM, Abhishek Yadav < >>>> [email protected]> wrote: >>>> >>>>> i guess it would be .... 0.7 + 0.3*0.6 + 0.3*0.4*0.5 >>>>> + 0.3*0.4*0.5*0.4 =.964.....correct me if i am wrong.?? >>>>> >>>>> On Mon, Aug 29, 2011 at 5:34 PM, Naman Mahor <[email protected]>wrote: >>>>> >>>>>> An anti aircraft gun can fire four shots at a time. If the >>>>>> probabilities of the first, second, third and the last shot hitting the >>>>>> enemy aircraft are 0.7, 0.6, 0.5 and 0.4, what is the probability that >>>>>> four >>>>>> shots aimed at an enemy aircraft will bring the aircraft down? >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to [email protected]. >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected]. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
