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Click Submit to complete this assessment. lestion 2 (Give all answers correct to 4 decimal places) In a multiple choice test, each question is given

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Click Submit to complete this assessment. lestion 2 (Give all answers correct to 4 decimal places) In a multiple choice test, each question is given a choice of five answers: A, B. C. D. E. The total number of questions is 10. (a) If a student guesses at each of the answers, calculate the probability that the student gets 10 3 comect Answer 10.3 1 correct Answer 0.1 () at least 2 correct Answer 0.2 (b) Calculate the mean and variance of the number of correct answers. Answer. mean variance =

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