Yes, these data provide convincing evidence that the new brand cereal does not contain an equal proportion of each flavor, since a detailed count is given that allows identifying the numerical difference between each flavor.
Thus, out of a total of 100 cereals, 30% is orange, 25% is lemon, 13% is cherry, 12% is raspberry, and 20% is banana.
Therefore, between the flavor with the highest proportion and the flavor with the lowest proportion, there is a difference of 18%, which shows that there is no equal distribution of flavors.
Learn more about proportions in https://brainly.com/question/15208557