Imperfections in computer circuit boards and computer chips lend themselves to statistical treatment. For a particular type of board, the probability of a diode failure is 0.03 and the board contains...

4Answers must be in 4 decimal places with correct units and complete solution.

Extracted text: Imperfections in computer circuit boards and computer chips lend themselves to statistical treatment. For a particular type of board, the probability of a diode failure is 0.03 and the board contains 200 independent diodes. a. What is the mean number of failures among the diodes? b. What is the standard deviation? c. The board will work if there are no defective diodes. What is the probability that a board will worl-?