How to solve this exercise?
Thank you!
It is estimated that 0.5% of all left-handed people and 0.4% of all right-handed people suffer from some form of colour-blindness. A random sample of 200 left-handed and 300 righthanded people is taken. Find the probability that there is exactly one person in the sample that suffers from colour-blindness.
Thank you!
It is estimated that 0.5% of all left-handed people and 0.4% of all right-handed people suffer from some form of colour-blindness. A random sample of 200 left-handed and 300 righthanded people is taken. Find the probability that there is exactly one person in the sample that suffers from colour-blindness.