Question

Which data set has the same standard deviation as the data set {3, 2, 5, 6, 8} ? {1, 2, 1, 2, 1} {1, 3, 4, 7, 9} {4, 4, 5, 5, 5} {4, 3, 6, 7, 9}

Answer 1

{3,2,5,6,8} and {4,3,6,7,9}

Explanation:

-1, +3, +1, +2