How does the mean of a data set change if you add a number to the data and the new number is exactly equal to?

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How does the mean of a data set change if you add a number to the data and the new number is exactly equal to?

the mean?

2006-10-03 13:39:31 · 3 answers · asked by mailmetlc 3 in Education & Reference ➔ Primary & Secondary Education

3 answers

it doesn't

2006-10-03 13:46:32 · answer #1 · answered by Gabrielle 6 · 0⤊ 0⤋

if it is the old mean it can't change. if it is the new mean the old mean had to be a decimal leaning toward the old mean slightly but the new number changed the mean

otheerwise check ur math

2006-10-03 20:42:55 · answer #2 · answered by jackylegs 2 · 0⤊ 0⤋

Check your formula, But I don't know it could be right

2006-10-03 20:41:57 · answer #3 · answered by elephantman12004 2 · 0⤊ 0⤋