Question

A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 311 persons, the following data was compiled. Can we conclude that brand perception is dependent on age?

Age	Favorable	Unfavorable	Neutral	Total
1818-3030	52	17	16	85
3030-4545	65	21	22	108
Over 4545	69	26	23	118
Total	186	64	61	311

Copy Data

Step 4 of 8:

Find the value of the test statistic. Round your answer to three decimal places.

Answer 1

From the given information,

By using calculator,

Test statistic=0.327

P-value=0.9880

As P-value is larger than level of significance(0.05),

We accept null hypothesis.

Conclusion:- brand perception is independent on age.

Thank you.