Question

100 points

A box contains 10 items, of which three are defective. A sample of three items is selected at random from the box. Let Y represent the number of defective items selected.

a) Create a table to show the probability distribution of the variable. State the probabilities in simplest fraction form.

b) Find the expected number of defective items, E (Y).​

Answer 1

your answer is a

Explanation:

) Create a table to show the probability distribution of the variable. State the probabilities in simplest fraction form.