A lot of 1000 screws contain 1% with major defects and 5% with minor defects. If 50 screws are picked at random and insp
Posted: Tue Nov 23, 2021 9:37 am
A lot of 1000 screws contain 1% with major defects and 5% with minor defects. If 50 screws are picked at random and inspected, what are the expected numbers of major and minor defectives?