Question 1153121
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(a) 4 third-shift workers (and 0 first-shift and 0 second-shift workers):<br>
{{{(C(13,4)*C(24,0)*C(17,0))/C(54,4)}}}<br>
(b) 2 second-shift workers and 2 third-shift workers (and 0 first-shift workers):<br>
{{{(C(13,2)*C(24,0)*C(17,2))/C(54,4)}}}<br>
Use a calculator....<br>