Ou have $35,900 on deposit with no outstanding checks or uncleared deposits. One day you write a check for $4,200 and then deposit a check for $6,800. What are your disbursement, collection, and net floats?

Russell's study compared gpa of those students who volunteered for academic study skills training and those who did not elect to take the training. he found that those who had the training also had higher gpa. with which validity threat should russell be most concerned?