Question 5 - 1o [1 mark each = 2 marks} The number of airconditioning units sold during a week: in a particular store in the Parramatta CED is given below, along with its probability distribution. ___- Poo \"m\" 9. What is the expected 1iralue for the number of airconditioning units sold in a week? it]. 'Ii'il'hat is probability that the store sells at least three air-conditioning units in a weelr? A 2|] B 1.9 C. 2.1 D 1.5 A. {1? E- .1 C. (1.3 D (1.2