Question: In Example 18.6-8, do the following: (a) Verify the values of leff given in Figure 18.9. * (b) Compute the expected number of idle repairpersons,

In Example 18.6-8, do the following:

(a) Verify the values of leff given in Figure 18.9.

*

(b) Compute the expected number of idle repairpersons, given R = 4.

(c) Compute the probability that all repairpersons are idle, given R = 3.

*

(d) Compute the probability that the majority (more than half) of repairpersons are idle, given R = 3.

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