Finding of a survey of Systems periodical subscribers: Twenty percent of all merchandise orders placed by subscribers in response to advertisements in the periodical last year were placed by subscribers under age thirty- two.Finding of a survey of advertisers in Systems periodical: Most of the merchandise orders placed in response to advertisements in Systems last year were placed by people under age thirty- two.

For both of the findings to be accurate, which of the following must be true?

More subscribers to Systems who have never ordered merchandise in response to advertisements in the periodical are age thirty- two or over than are under age thirty two

​Last year many people who placed orders for merchandise in response to advertisements in Systems were not subscribers to the periodical

Most merchandise orders placed in response to advertisements in Systems last year were placed by Systems subscribers over age thirty- two

Last year, the average INR amount of merchandise orders placed was less for subscribers under age thirty- two than for those aged thirty- two or over