11 Os points Using four samples of 200 credit card statements each an auditor found the following number of erroneous statements in each sample: Sample 1 2. 3 4 Number of errors 4 2 5 9 The above information applies to all of the following questions Pulproportion defective in sample 1) = 0.02:p20.01:03 -0.025:04 What is the proportion of defectives in sample 42 Round to 3 decimal places. 0.045 12 Opolats Estimate the proportion of defectives (average proportion defectives) for this process Round to 3 decimal places 0.025 13 1 polot What is the standard deviation of the average proportion defective? Type your answer 14 1 point What is the lower Control Limit? (Note: proportions cannot be negativel Type your answn 15 pe What is the Upper Controllimit? Round to decimal places Tune your answer 16 0.5 points The process is in control. True False