Question

Construct the probability distribution of the random variables described in each of the following situation.draw the corresponding histogram for each probability distribution.

A shipment of five computers contains two that are slightly different Defective. If a retailer receives three of these computers at rando, list the elements of the sample space S using the letter D and N for defective and non defective computers, respectively. To each sample point assign a value x of the random variable x representing the number of computers purchased by the retailer which are slightly defective

Answer 1

$NNN:x=0\\NND:x=1\\NDD:x=2$