individual truck drivers are either male or female. in the US 5% of all truck drivers are women, 95% are men. suppose 20 US truck drivers are...

individual truck drivers are either male or female. in the US 5% of all truck drivers are women, 95% are men. suppose 20 US truck drivers are randomly selected to be interviewed about their pay. a)What's the probability that fewer than 2 of the randomly selected truck drivers are women?b)what's the expected number of women in a random selection of 20 truck drivers?