Question

An urn contains 4 black and 6 white balls. Two balls are drawn one after the other without replacement, what is the probability that
1. both balls are black?
2. the 2nd ball is black?​

Answer 1

Answer:

1.

4/6

2.

1/2

is the correct answer

Answer 2

$\huge{\underline{\underline{\mathfrak{Answer}}}}$

(1) probability = 4/10

(2) probability = 6/10

ℏ✺℘ḙ !т ℏḙℓ℘ṧ ⭐