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Answer to Question #83219 in Statistics and Probability for Sulaimanmegatkashim
Question #83219
A shipment of ten similar plasma television contains 3 that are defective. If a hotel makes a random purchase of 2 of these television sets, find: a) The probability distribution for the number of defectives television sets. The probability that the hotel will purchase at least one defective television set. The mean the defective television sets. The variance of the defective television sets.
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Comments
Dear Reachal, please use the panel for submitting new questions. We could not correctly identify the math formula in the third part of your question.
Can you please solve the third part. A shipment of 7 television sets contains 2 defectives. A hotel makes a random purchase of 3 sets. If X is the number of defective sets purchased by hotel. Find the: i. Pdf of X; ii. mean and variance of defective television sets; iii. P X P X ( = 1 , 0 1 ) ( ) ;
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