A jeweler has 11 real gems and 7 fake gems. A sample of 6 of these will be selected at random for a display. Find the: a
Posted: Sun Jul 10, 2022 10:10 am
A jeweler has 11 real gems and 7 fake gems. A sample of 6 of these will be selected at random for a display. Find the: a) probability that 4 or fewer of the gems selected will be real; b) the standard deviation in the number of real gems in the sample.