In a certain corporation, there are 12500 male employees and 750 female employees. It is known that 15% of the male employees have advanced degrees and 50% of the female have advanced degrees. If one of the employees is chosen at random, what is the probability this employee doesn't has an advanced degree?
83.019% or 0.83019
((12500-15%)+(750-50%))/(12500+750)=11000/13250=0.83019 11000 out of 13250 employees don't have advanced degree, the probability is ~83%
In a certain corporation, there are 144 male employees and 36 female employees. It is known that 10% of the male employees have advanced degrees and 30% of the females have advanced degrees. If one of the employees is chosen at random, what is the probability this employee doesn't has an advanced degree and is female?
In a certain corporation, there are 180 male employees and 90 female employees. It is known that 20% of the male employees have advanced degrees and 40% of the females have advanced degrees. If one of the employees is chosen at random, what is the probability this employee doesn't has an advanced degree and is male?
What is the probability that the next person you meet has an above average number of arms: Impossible, unlikely, evens, very likely or certain?
Note: Provide the explanation of your answer.
A fair coin is tossed until a head comes up for the first time. What is the probability of this happening on an odd number tosses?
