A statistician takes several random surveys, each of 50 middle school students, to determine the favorite pizza topping of middle school students. The table
shows the mean results from all the surveys.
Pizza Topping Average of Surveys
extra cheese
pepperoni
pineapple
13
17
8
5
sausage
vegetables
7
Which we statements are valid inferences that can be made based on the data collected?
On average, of students prefer pineapple.
On average, tv of students prefer either pineapple or vegetables,
On average, of students prefer either pepperoni or pineapple.
On average, about 10% of students prefer sausage.
On average, about 50% of students prefer elther extra cheese or pepperoni