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PLEASE ANSWER IT COMPLETELY. SHOW ALL THE SOLUTIONS. THANK YOU A lab has 6 computers. Let X denote the number of these computers that are

PLEASE ANSWER IT COMPLETELY. SHOW ALL THE SOLUTIONS. THANK YOU

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A lab has 6 computers. Let X denote the number of these computers that are in use during lunch hour. of Computers used 0 2 5 6 Frequency 2 5 9 Given the following data observed for a month, a) Construct the probability distribution; b) Find the probability that atleast 2 computers are in use. c) Find the probability that atleast half of the computers are in use. d) What is the average number of computers used? e) Compute the variance and the standard deviation

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