The following table shows at-bats and hits for two batters in two years. Find the batting average for each batter in each year and the average over the two year period (round your answers to two decimal places.)

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?