Question

Look at this set of 10 numbers: \begin{tabular}{llllllllll} 99 & 54 & 54 & 31 & 89 & 72 & 98 & 65 & 64 & 44 \end{tabular} By how much would the mean decrease if the number 23 were added to the set? Submit

          Look at this set of 10 numbers:
\begin{tabular}{llllllllll}
99 & 54 & 54 & 31 & 89 & 72 & 98 & 65 & 64 & 44
\end{tabular}

By how much would the mean decrease if the number 23 were added to the set?
Submit

Look at this set of 10 numbers:

99 54 54 31 89 72 98 65 64 44

By how much would the mean decrease if the number 23 were added to the set?
Submit

Added by Ruben S.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Vysakh M

Step 1

To find the sum, add all the numbers in the set together: 99 + 54 + 54 + 31 + 89 + 72 + 98 + 65 + 64 + 44 = 670. Show more…

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Look at this set of 10 numbers: \begin{tabular}{llllllllll} 99 & 54 & 54 & 31 & 89 & 72 & 98 & 65 & 64 & 44 \end{tabular} By how much would the mean decrease if the number 23 were added to the set? Submit