Question

from 30 tickets marked with number 2 to 30 1ticket is drawn random find the probability of an even number ​

Answer 1

Answer:

1/2

Step-by-step explanation:

favourable outcome-15

total outcome-30

so by the formula of probability

fo/to

15/30=1/2

Answer 2

Answer:

15/28

Step-by-step explanation:

favourable outcomes are :- 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30=15

total outcomes are:- 28 (as 2 no. are not present)

so p(E)= FAVOURABLE OUTCOME/total outcomes

15/28