Respuesta :
Answer:
Question A: They should add product B because it has a 69% rate of approval. They can be 69% confident that the addition of product B will be successful.
Question B: 31% of people would prefer cookie A over cookie B
Step-by-step explanation:
Answer:
A.
Based on the collected data they should add Recipe B. Recipe B was liked by 209 people which is 2/3 of the 300 people who tried the cookies. The mean for Recipe B was 69.7 and the median was 71 which is better than Recipe A's data. Recipe A has a mean of 30.3 and a median of 29. The range for both of the recipes is 14. Recipe A does maximum does not even come close to Recipe B's minimum ,so I would go with Recipe B.
B.
I would only expect 30% of people to prefer Recipe A over Recipe B.