Question

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

A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 278278persons, the following data was compiled. Can we conclude that brand perception is dependent on age?

Age Favorable Unfavorable Neutral Total
1818-3030 5050 1515 1717 8282
3030-4545 4545 1717 1616 7878
Over 4545 7272 2020 2626 118118
Total 167167 5252 5959 278278

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

b. Find the degrees of freedom associated with the test statistic for this problem.

c. Find the critical value of the test at the 0.01 level of significance. Round your answer to three decimal places.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A market researcher believes that brand perception of one of the company's products may vary between...
A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 278persons, the following data was compiled. Can we conclude that brand perception is dependent on age? Age Favorable Unfavorable Neutral Total 18-30 50 15 17 82 30-45 45 17 16 78 Over 45 72 20 26 118 Total 167 52 59 278 a. Find the value of the test statistic. Round your answer to three decimal places. b. Find the...
A market researcher believes that brand perception of one of the company's products may vary between...
A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 327persons, the following data was compiled. Can we conclude that brand perception is dependent on age? Age Favorable Unfavorable Neutral Total 18-30 69 21 25 115 30-45 67 24 22 113 Over 45 56 21 22 99 Total 192 66 69 327 Step 1 of 8: State the null and alternative hypothesis. Step 2 of 8: Find the expected value...
A market researcher believes that brand perception of one of the company's products may vary between...
A market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 278 persons, the following data was compiled. Can we conclude that brand perception is dependent on age? Age Favorable Unfavorable Neutral Total 18-30 50 15 17 82 30-45 45 17 16 78 Over 45 72 20 26 118 Total 167 52 59 278 Step 1 of 8 :  State the null and alternative hypothesis. Answer H0: brand perception and age are...
market researcher believes that brand perception of one of the company's products may vary between different...
market researcher believes that brand perception of one of the company's products may vary between different groups. After interviewing 401persons, the following data was compiled. Can we conclude that brand perception is dependent on age? Age Favorable Unfavorable Neutral Total 18-30 66 16 16 98 30-45 70 42 42 154 Over 45 98 24 27 149 Total 234 82 85 401 Step 3 of 8 :   Find the expected value for the number of particpants who are over 45 years...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT