2 Zooms produces computer games The quality control departme

2. Zooms produces computer games. The quality control department of Zooms develops a procedure on to inspect its games. During the first hour of production the manager picks a random value between 1 and 60. If the number is 35 then at exactly thirty five minutes past the hour, for that hour and for every other hour after that during that day, she sends her assistant to pull a copy of the software game program from the assembly line. The game programs pulled will get put through a complete testing process to identify any defects. From past experience she knows that about 0.5% of all the games will be defective. On a particular run of software she finds that 3% of her sample contained defective games.

Solution

THE PROBABILITY OF DEFECTIVE GAMES IS

0.005 * 0.03

0.00015

0.015 %