1) = P(x-2) PCX 23) 2.007125.000125 -00729
4. Suppose that two defective refrigerators have been included in a shipment of six
refrigerators. The buyer begins to test the six refrigerators one at a time. What is the
probability that at least one defective refrigerator is found on the test?

Iwould ask my manager: 1. why the new procedures were coming into effect2. what problems the new procedures solved3. how long the speech should go forthe reason i would ask these questions are to ensure that the staff understand the reason for the changes and to ensure i could communicate them in a timely and effective manner.