A warehouse employs 23 workers on first shift and 17 workers on second shift. Eight workers are chosen at random to be interviewed about the work environment. Complete parts (a) through (d). a) Find the probability of choosing all first-shift workers.

b) Find the probability of choosing all second-shift workers.

c) Find the probability of choosing exactly six first-shift workers.

d) Find the probability of choosing exactly four second-shift workers.