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5 votes
Question 5 Unsaved

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

Question 5 options:

{5, 6, 5, 6, 5}


{3, 4, 4, 7, 7}


{3, 3, 6, 7, 9}


{4, 4, 5, 5, 5}

User Supereee
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2 Answers

4 votes
the answer is {3,3,6,7,9}
User Andrey Semashev
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2 votes

Its {3, 3, 6, 7, 9}

because the difference in values of 6 and the other numbers are the same as difference between 5 and the other numbers in { 2, 2, 5, 6, 8}

User TauWich
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