Chi-Square Test of Association/Independence — Quiz
Question 10 • Statistics
Is there an association between whether adults eat breakfast and whether they own a pet? To investigate, researchers select a random sample of 75 adults and asked them if they ate breakfast and if they owned a pet. The researchers would like to determine if there is convincing evidence of an association. Let alpha is equal to 0 point 0 5 What are the hypotheses for this test?
Answer
A
cap h sub 0 : There is a difference in the distribution of whether adults eat breakfast and whether they own a pet. cap h sub A : There is no difference in the distribution of whether adults eat breakfast and whether they own a pet.
B
cap h sub 0 : There is no association between whether adults eat breakfast and whether they own a pet. cap h sub A : There is an association between whether adults eat breakfast and whether they own a pet.
C
cap h sub 0 : There is an association between whether adults eat breakfast and whether they own a pet. cap h sub A : There is no association between whether adults eat breakfast and whether they own a pet.
D
cap h sub 0 : There is no difference in the distribution of whether adults eat breakfast and whether they own a pet. cap h sub A : There is a difference in the distribution of whether adults eat breakfast and whether they own a pet.