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2- A factory manager collected data on the number of equipment breakd.pdf

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2. A factory manager collected data on the number of equipment breakdowns per day. From this data she derived the probability distribution shown in the table below: No. of breakdowns x Probability p ( x ) 0 0.80 1 k 2 0.05 a) Find the value of k . b) Determine the mean c) Determine the standard deviation of x . No. of breakdowns P robability x p ( x ) 0 0.80 1 k 2 0.05 .

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2. A factory manager collected data on the number of equipment breakdowns per day. From this data she derived the probability distribution shown in the table below: No. of breakdowns x Probability p ( x ) 0 0.80 1 k 2 0.05 a) Find the value of k . b) Determine the mean c) Determine the standard deviation of x . No. of breakdowns x Probability p ( x ) 0 0.80 1 k 2 0.05
2- A factory manager collected data on the number of equipment breakd.pdf

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2- A factory manager collected data on the number of equipment breakd.pdf

  • 1. 2. A factory manager collected data on the number of equipment breakdowns per day. From this data she derived the probability distribution shown in the table below: No. of breakdowns x Probability p ( x ) 0 0.80 1 k 2 0.05 a) Find the value of k . b) Determine the mean c) Determine the standard deviation of x . No. of breakdowns x Probability p ( x ) 0 0.80 1 k 2 0.05