A researcher is using a chi-square test to determine whether people have any preferences among three brands of televisions. The null hypothesis for this test would state that ______.
Answer
Ain the population, one brand is preferred over the other two
Bone-third of the population prefers each brand
Cthere are real preferences in the population
Done-third of the sample prefers each brand
Answer
Ain the population, one brand is preferred over the other two
Bone-third of the population prefers each brand
Cthere are real preferences in the population
Done-third of the sample prefers each brand
