For performance reports to be most effective for management by exception, they should Multiple Choice U be issued at the same time for all responsibility centers O be held until the financial statements for the month have been issued O be issued as soon as possible after the activity or period covered ( ) show all of the costs associated with the responsibility center being reported about Which of the following is a true statement pertaining to segment income statements? Multiple Choice o Present the individual segments not income O Variable costs should be reported by segment O Do not present a segment margin O Do not include arbitrarily allocated common faced expenses when calculating segment