In order to plan george’s birthday, his father gave him a list of people who attended his birthday for the last five years. what function (in a spreadsheet) should george use to estimate the likely number of guests to expect?

B. average is the answer.

these  signals travel  down a part of the neuron called the axon, which is like a wire that carries the  signal  to othernerve  cells. on average a  nerve  cell sends a  signal  at about 50 meters per second, which is over 100  miles  an hour!