Part 1 - General Questions 1. A manager wants to form a committee of 4 individuals from her team of 20 employees. How many different committees are possible? a) 4845 b) 160,000 c) 5 d) 80 2. Which of the following does not apply to a sample space for a given experiment? a) Any two events A and B defined on the sample space must be independent b) The probabilities for all of the sample points sum to 1.0. c) The probability of any event A defined on the sample space and the probability of the complement of A must add to 1.0. d) Every probability across all of the sample points must have a value between zero and one. . 3. The 75th percentile from the standard normal distribution is about a) -0.25 b) 1.96 c) 0.67 d) 0.75 4. Suppose two fair six-sided dice, one blue and one red, are rolled and the outcomes of each are recorded. We define the following two events: A = the sum of the roll is 7 B = the blue die has a number greater than 4 a) A and B are independent b) A and B are dependent c) A and B are mutually exclusive events: 4. Suppose two fair six-sided dice, one blue and one red, are rolled and the outcomes of each are recorded. We define the following two A = the sum of the roll is 7 B = the blue die has a number greater than 4 a) A and B are independent b) A and B are dependent c) A and B are mutually exclusive . 5. Based on a recent random sample of 1,005 American voters surveyed by the Gallup organization, it was reported that President Trump's approval rating is 36%. The standard deviation of the sample proportion who approve of the president is a) 0.015 b) 0.0002 c) 0.011 d) 15.2