Three data entry specialists enter requisitions into a computer. specialist 1 processes 30 percent of the requisitions, specialist 2 processes 45 percent, and specialist 3 processes 25 percent. the proportions of incorrectly entered requisitions by data entry specialists 1, 2, and 3 are 0.03, 0.05, and 0.02, respectively. suppose that a random requisition is found to have been incorrectly entered. what is the probability that it was processed by data entry specialist 1