1. A hospital administrator found that 33% of surgeries from last year were cancelled or rescheduled. What is the probability that for a group of 14 surgeries, that were will be: (Express your answers correct to 4 decimal places): a) Exactly 2 cancellations/reschedules? b) At least 3 cancellations/reschedules? [2 marks] [4 marks] [1 mark] d) Find the standard deviation (round to 1 decimal place) [1 mark] c) Find the mean (round to 1 decimal place)