Activity 2 : 5. You have to fill the wall in the foyer with square-shaped signages. The wall is 2 m high and 2 m wide. Calculate how many squares you will be (3) able to put up if each sign is 40 cm long and 400 mm wide.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.