Practice_Quiz_II

# Practice_Quiz_II - Practice Quiz II 1 Two events with...

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Practice Quiz II 1. Two events with positive probabilities are impossible to have the following relationship: a) Independent and mutually exclusive. b) Dependent and mutually exclusive. c) Independent and Not mutually exclusive. d) Dependent and Not mutually exclusive 2. The probability that a new advertising campaign will increase sales is assessed as being 0.80. The probability that the cost of developing the new ad campaign can be kept within the original budget allocation is 0.40. Assume that the two events are independent. The probability that the cost is not kept within budget or the campaign will not increase sales is: 3. If you roll two fair dice, what is the probability that the sum on the two dice equals 6? 4. The human resources manager at a company has classified applicants according to whether or not they have any computer skills (Yes or No), and whether or not they have previous work experience (Yes or No). The results are summarized below: Work Experience Computer skills Yes No Yes 80 40 120 No 60 30 90 140 70 210 Which of the following statements is not correct?

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