In the adjacent Pareto chart

a) What is the biggest percentage estimate for parking complaints? 
b) How many complaints were for bad lighting?

The Pareto Chart lists the countries or continents that received the COVID vaccine (in millions). Find

a) The country that received the least amount
b) Apply the 80/20 rule to determine the countries or continents that received the most vaccines. 

A number of households were asked what TV network they watched the most during the week. From the data given in the Pareto Chart determine

a) How many households watch ABC the most?
b) What percentage of households watch the ABC the most?

A restaurant owner takes a random survey of customer complaints

(i) Which type of complaints followed the \(80 / 20\) rule?
(ii) What percentage of complaints were assigned to rude staff?

A tailor keeps a record of the defects in the process of making shirts.

(i) How many collar defects were there?
(ii) What was the percentage of button defects?

A hospital takes a random survey of medication errors.

(i) Given there were a total of \(186\) medication errors, what was the percentage of over dose error?
(ii) What was the least type of medication errors

Apply the 80/20 rule to determine the complaints that are a major concern.