Please do your best to answer all parts to this question. I will upvote! *We are using a software called R to answer these questions and I really am confused on this one.

3. The following character vector refers to the status of a few inspected items at a store as defective or non-defective: c("Defective", "Non-defective", "Defective", "Non-defective", "Non- defective", "Non-defective", "Non-defective", "Defective", "Non-defective", "Non-defective", "Non-defective", "Non-defective", "Defective", "Non-defective", "Defective", "Defective", "Non-defective", "Defective", "Non-defective", "Non-defective", "Non- defective", "Non-defective", "Defective", "Non-defective", "Non-defective") a) Assign these vector values to a vector name called item. Find total number of items that are non-defective. c) Find what percent of inspected item is defective. d) Define levels 1 for "Defective" and 2 for Non-defective, and then find the percetage of 1 and 2