The Option to Buy Extended Warranties Is Commonplace with Most

Multiple Choice

The option to buy extended warranties is commonplace with most electronics purchases.But does the type of purchase affect a consumer's willingness to pay extra for an extended warranty? Data for 420 consumers who purchased digital cameras and laptop computers from a leading electronics retailer are summarized in the table.The probability that a consumer purchases an extended warranty given that he/she has purchased a digital camera is ________________________ .

A) .07
B) .42
C) .58
D) .17
E) .83