The following is true about statistical sampling

Select one:

a.It can be used to verify each individual item in a lot of items- whether the item should be accepted or rejected

b.It is a selection of a subset to estimate characteristics of the population

c.It includes a collection of quantitative data on the degree of conformity for each sample used

d.It is commonly used in quality assurance to examine all items in a lot to ensure conformance to quality standards