Mean, Median and Mode all serve their purposes in explaining data, but they are not all the same and they cannot all answer the same question.

If I took a survey of what my family wants to eat, which measure of central tendency should I use to determine what we are eating? Why?

mode

Step-by-step explanation: use mode to see which food gets chosen the most

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

[2, 2.5)

(2.5, 3]

step-by-step explanation:

i think its these two not sure [2, 2.5)

(2.5, 3]