Question: Hello, I am not sure why did I get both of this wrong :( Can you please show me the steps for these questions? Thank
Hello,
I am not sure why did I get both of this wrong :( Can you please show me the steps for these questions?
Thank you!

Question 22: The final-inspection defect report for an assembly line is reported on the table below for a Pareto chart. (3 Points) Defect D1 D2 D3 D4 D5 D6 Count 20 28 30 38 65 50 What is the percentages for all defects that occurred more often than defect D3, as well as for defect D3? Your answer: 66.67 Correct answer: 79.2 Question 23: If the mean of a population is 300 and its variance is 324, what the minimum percentage of observations that is between 273 and 300? (3 Points) Your answer: 43.32 Correct answer: 55.5
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