Eileen randomly selects two cards, with replacement, from a normal deck of cards. Calculate the probability that:
the first card is a Queen of Spades and the second card is a 4 of Clubs.
the first card is Spades and the second card is a 4.
the first card is a Queen and the second card is black.
the first card is not a 7 and the second card is not Clubs.
Beth randomly selects three cards, with replacement, from a normal deck of cards. What is the probability that:
A container holds four counters coloured red, blue, green and yellow.
From a standard pack of cards, one card is randomly drawn and then put back into the pack. A second card is then drawn. Find the probability that: