Mathematics, 31.08.2019 08:30, nicollexo21
Aresearcher 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
a. in the population, one brand is preferred over the other two
b. one-third of the population prefers each brand
c. there are real preferences in the population
d. one-third of the sample prefers each brand
Answers: 1
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