_______________ life expectancy is the age at which half of the people born in a particular year will have died

How does brain activity differ when you are conscious of some stimulus, compared to times when you are not conscious of the same stimulus?

a. Activity is greater and spreads more widely when you are conscious of something. b. The action potentials travel faster when you are conscious of something. c. Activity includes the pineal gland when you are conscious of something. d. Activity is limited to the right hemisphere when you are conscious of something.

In statistical notation, N stands for the

a. number of times a given score occurs in a sample. b. total number of scores in a data set. c. relative frequency of a particular score. d. cumulative frequency of a particular score.