A retail grocer chooses to evaluate incoming 650mL yogurt cartoons for defects (N=10000).The certificate of analysis from the producer stipulates an AQL of 1.5. Determine the sample size, as well as acceptance and rejection numbers that the retailer should use to determine to he lot should be accepted for the following plans

i. a single normal sampling plan at an inspection level of 2

ii. a single reduced sampling plan at an inspection level of 1

iii. a double tightened sampling plan at an inspection level of 3