Four identical balls in an urn are marked as follows: On one ball, write ABC while on the remaining three balls, write A
Posted: Tue Apr 26, 2022 6:24 pm
Four identical balls in an urn are marked as follows: On one ball, write ABC while on the remaining three balls, write A, B, C respectively. Draw a ball at random. Let denote the event symbol I appears on the chosen ball, show that the events are pair wise independent but not mutually independent.