Pizza pdq hosted two pizza parties last friday. the number of slices of pizza eaten by partygoers is displayed on the dot plots below. based on this data, which of the following generalizations can be made?

C.

The medians and means of both data sets are close to or equal to 3.

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.