A computer is used to pick four letters, one after the other, from {P,Q}. Each letter can be picked more than once and has the same chance of being picked. The possible outcomes for this experiment are shown in the table. PPPP PPPQ PPQP PQPP QPPP PPQQ QQPP PQQP QPPQ QPQP PQPQ QQQP QQPQ QPQQ PQQQ QQQQ Drag and drop to match the value to the probability statement.