OQ1. What do you notice about the TRAN_AMT for transactions with TRAN_TYPE P? multiple choice 1 Most of the transaction amounts are negative. Most of the transaction amounts exceed $1000. Most of the transaction amounts are less than $1000. There are not very many P transactions. OQ2. What do you notice about the TRAN_AMT for transactions with TRAN_TYPE R? multiple choice 2 Most of the transaction amounts are negative. Most of the transaction amounts exceed $1000. Most of the transaction amounts are between $0 and $1000. There are more R transactions than others. OQ3. What do P type transactions and R type transactions represent? multiple choice 3 Refunds and promotions, respectively. Promotions and refunds, respectively