Name: AP Statistics Quiz 9.1 . Lumber companies dry freshly cut boards in kilns before selling them. As a result of the drying process, a ertain percentage of the boards crack. The current drying procedure is known to produce cracks in 15% of the boards. The drying supervisor wants to test a new method to determine if fewer boards will crack. (a) State appropriate hypotheses for a significance test in this setting. To investigate, he selected an SRS of 50 boards, dried them using the new method, and found 5 that cracked (p =