Math, asked by vikashkumar69, 1 year ago

card numbered from 7 to 40 probability of getting multiple of 7​

Answers

Answered by srushtiAd
1

Sample space

S= { 7 to 40 no. }

n(s)= 33

Let A be the event that no. getting multiple of 7

A = { 7 ,14,21,28, 35}

n(a) = 6

p(a) = n(a) / n(s)

6/ 33

probability = 6/33


vikashkumar69: it seems wrong
srushtiAd: what is the correct ans
vikashkumar69: if i know why i aakedy
vikashkumar69: as favourable outcome = 5
vikashkumar69: total outcome = 34
vikashkumar69: so 5/34 would be right
srushtiAd: yes... you are correct
vikashkumar69: ya
Similar questions