Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

End of Course Assessment - Page 783: 26



Work Step by Step

The mean is the same as the average of the data set. The average is equal to all of the numbers added together, divided by the total number of numbers (8). Thus, we know that each number will be 8 greater, so the sum of the numbers increases by 64. We divide this by the number of numbers present, 8, to get that the mean increases by 8.
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