Sam Hill, Director of Media Research, Is Analyzing Subscribers to the TravelWorld

Multiple Choice

Sam Hill, Director of Media Research, is analyzing subscribers to the TravelWorld magazine.He wonders whether subscriptions are influenced by the head of household's highest degree earned.His staff prepared the following contingency table from a random sample of 300 households. Sam's null hypothesis is ______________.

A) "head of household classification" is related to "subscribes"
B) "head of household classification" is not independent of "subscribes"
C) "head of household classification" is independent of "subscribes"
D) "head of household classification" influences "subscribes"
E) "clerical is not related to managerial"