Question

Which data set has the same standard deviation as the data set {2, 2, 5, 6, 8} ?

{5, 6, 5, 6, 5}


{4, 4, 5, 5, 5}


{3, 3, 6, 7, 9}


{3, 4, 4, 7, 7}

Answer 1

{3,3,6,7,9}

Explanation:

because there is a pattern:)

Answer 2

3,3,6,7,9

Explanation: