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Questions Below Are Based On The Roster Of Inmates, The Instructions, The Table, And The Passage Below. Twelve inmates of a correctional institution are divided into three permanent groups in their workshop. They must be present and accounted for in these groups at the beginning of each workday. During the day, the inmates check out of their groups for various activities. They check back in again when those activities have been completed. Assume that the day is divided into three activity periods.
Roster of Inmates Group X Ted Frank George Harry Group Y Jack Ken Larry Mel Group Z Phil Bob Sam Vic
The following table shows the movements of these inmates from their groups during the day. Assume that all were present and accounted for at the beginning of Period I. Group X Group Y Group Z Period I Check-outs: Ted, Frank Ken, Larry Phil Period II Check-ins: Frank Ken, Larry Phil Check-outs: George Jack, Mel Bob, Sam, Vic Period III Check-ins: George Mel, Jack Sam, Bob, Vic Check-outs: Frank, Harry Ken Vic
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