A movie critic wanted to determine whether or not moviegoers of different age groups evaluated a movie differently. With this objective, he commissioned a survey that asked people their ratings of their most recently watched movies. The rating categories were:
1 = terrible.
2 = fair.
3 = good.
4 = excellent.
Each respondent was also asked to categorise his or her age as either:
1 = teenager.
2 = young adult (20-34).
3 = middle age (35-50).
4 = senior (over 50).
The results are shown below.
Do these data provide sufficient evidence to infer at the 5% significance level that there were differences in ratings among the different age categories?
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q114: Because of the cost of producing
Q115: A large faculty at a university
Q116: The general manager of a frozen
Q117: The general manager of a frozen
Q118: The general manager of a frozen
Q120: The restaurant critic on a newspaper
Q121: In general, before an academic publisher agrees
Q122: A supermarket chain has its own house
Q123: In general, before an academic publisher agrees
Q124: A supermarket chain has its own house
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents