Ashley has a data set of sales transactions in the following format Cust Gender Clothing Tech 1 Female 246 64 2 Male 171 345 130 41 Male I 52 58 Which of the following functions will return the average sales for the technology department for females in R? Multiple Choice AVERAGEIF(82.8131, "Female", D2:D131) AVERAGEIF(D2D131, "Female", B2D131) tapply(myDeta$Gender, myDataSTech, mean) tapply(myDataSTech, myData Gender, mean)

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Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.