I.Classify the following random variables as discrete or continuous. (5 items x 2 points)

1.The number of cellphone units of GHI Mobile Company sold on a given day

2.The number of correct answers in a 50-item multiple choice test

3.The number of nonproductive hours in an eight-hour workday

4.The length of life (in hours) of a light bulb

5.The number of vehicular accidents each year in Cainta, Rizal

I.Two of the five (5) foreign automobiles from an overseas shipment have slight paint blemishes. If an agency receives three (3) of these automobiles at random, list the elements of the sample space using the letters B and N for "blemished" and "non-blemished", respectively. For each sample point, assign a value of the random variable representing the number of automobiles purchased by the agency with paint blemishes. Hint: There are eight (8) elements in the sample space. (16 items x 2 points)