a market researcher believes that brand perception of one of the company's products may vary between different groups. after interviewing 396 persons, the following data was compiled. can we conclude that brand perception is dependent on age? agefavorableunfavorableneutraltotal 18-30893233154 30-45772623126 over 45682226116 total2348082396 step 1 of 8 : state the null and alternative hypothesis.
