Acompany is interested in evaluating its current inspection procedure on large shipments of identical items. the procedure is to take a sample of 5 items and pass the shipment if no more than 1 item is found to be defective. it is known that items are defective at a 10% rate overall. a. what is the probability that the inspection procedure will pass the shipment? b. what is the expected number of defectives in this process of inspecting 5 items? c. if items are defective at a 20% rate overall, what is the probability that you will find 4 defectives in a sample of 5?

Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.