Time-series analysis is used to ----- the revenue or expenses for future periods Plan Audit Council Predict Question 48 (5.92 points) 6. For purchasing card data it is normal to run the first-order test on amounts that are 10 (510/530/550/5100) and higher True False Question 49 (5.92 points) 6. The summation test toms all the amounts with first two (first second first two/last-two) digits of 10, 11 12.99 True False