Question

a bookstore ownwr wants to know which department to expand. manager A surveys every 3rd teenager that comes in the store. manager B surveys every customer on monday evening. manager C surveys 25% of the customers chosen at random from the store's mauling lost. which manager's method is the least biased? explain?​

Answer 1

Manager C.

Explanation:

This is because they are asking people at random on a random day instead of---

teenagers who typically don't like to read what adults do

or

people who come on Monday night because a teenager has to go to school Mondays and typically have homework so they cant get out