Exhibit 20

Multiple Choice

Exhibit 20.1.A pawn shop claims to sell used Kindles for about the same price as Amazon or eBay.Both online retailers sell used Kindles for around $150.Below are recent Kindle sales prices for the pawn shop. Refer to Exhibit 20.1.Using the p-value approach and ,the appropriate conclusion is:

A) Reject the null hypothesis,cannot conclude the median sale price is greater than $150
B) Do not reject the null hypothesis,cannot conclude the median sale price is greater than $150
C) Do not reject the null hypothesis,conclude the median sale price is greater than $150
D) Reject the null hypothesis,conclude the median sale price is greater than $150