A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing

343 persons, the following data was compiled. Can we conclude that brand perception is dependent on age?

Age Favorable Unfavorable Neutral Total

18-30 57 16 17 90

30-45 78 24 27 129

Over 45 76 24 24 124

Total 211 64 68 343

Question 2:Find the expected value for the number of participants who are18-30years old and have a favorable perception of the brand.

Question 3: Enter the expected number of observations

Question 4: Enter the value of the test statistic.

Question 5: Enter the degrees of freedom associated with the test statistic for this problem.

Question 6: Enter the critical value of the test statistic.

Question 7: Enter the p-value.

Question 8: At the 0.01 level of significance, determine whether to fail to reject or reject the null hypothesis.