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Mathematics 22 Online
OpenStudy (anonymous):

a doctor is using a method of treatment that is thought to be 94% successful.out of 1000 patients, how many do you expect him to be unsccessful in treating ?

OpenStudy (vishweshshrimali5):

60

OpenStudy (vishweshshrimali5):

I am right ....

OpenStudy (anonymous):

yup :D

OpenStudy (anonymous):

but how did u get tat?

OpenStudy (vishweshshrimali5):

See 94% successfull means 94 successful of 100 or 940 successful out of 1000 So 60 unsuccessful

OpenStudy (vishweshshrimali5):

94% = 94/100 So that means 94 correct out of 100 Now 94 correct means 6 wrong out of 100 So 60 wrong out of 1000

OpenStudy (anonymous):

yhhhe finally i get it now thanks @vishweshshrimali5

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