the cost of a meal might affect how customers evaluate and appreciate food. To investigate, researchers worked with an all Itali

Question

3 years ago

9

the cost of a meal might affect how customers evaluate and appreciate food. To investigate, researchers worked with an all Itali

an all you can eat buffet to perform an experiment. A total of 139 subjects were randomly assigned to pay either 4$. Or 8$ for the buffet and then asked to rate the quality of the pizza on a 9 point scale. Subjects who paid 8$ rated pizza 11% higher than this who paid only $4. Identify the explanatory and response variables, the experimental units, and the treatments.

Advanced Placement (AP)

1 answer:

lianna [129] · Answer 1 · 2022-08-23T14:44:38+03:00

lianna [129]3 years ago

4 0

Answer:

Label each customer with a different integer from 1 to 139.

Explanation: