Question

A bag contains cards numbered from 1 to 49. A card is drawn
from the bag at random from the bag, find the probability the
number drawn on the card is
(0) A perfect square
A multiple of 5
​

Answer 1

Answer:

1. 1/7

2.9/49

Step-by-step explanation:

sample space ={1,2,3,4... 49}

n(s)= 49

event 1={1,4,9,16,25,36,49}

n(e1)= 7

p(e1)=n(e1)/n(s)

=7/49

=1/7

event 2={5,10,15,20,25,30,35,40,45}

n(e2)=9

p(e2)=n(e2)/n(s)

=9/49