Sample of 3 items is selected at random from a box containing 20 items of which 4 aredefective. find the expected number of defective items in the sample.
+5
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Sample of 3 items is selected at random from a box containing 20 items of which 4 aredefective. find the expected number of defective items ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Home » Mathematics » Sample of 3 items is selected at random from a box containing 20 items of which 4 aredefective. find the expected number of defective items in the sample.