Question

one card is drawn from a deck of 52 what is the probability that the card drawn is a ace of diamond or 10 of diamond

Answer 1

n(s)=52
let A be the event of getting a ace of diamond
n(A)=1 p(A)=n(A)/n(s)=1/52

let B be the event of getting a 10 of diamond
n(B)=1 p(B)=n(B)/n(s)=1/52