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sum of set B =50*7=350 additional value =11 new sum=361 new n=51 new mean =361/51= 7.08 how was the new n of 51 found in
sum of set B
=50*7=350
additional value =11
new sum=361
new n=51
new mean =361/51=7.08
how was the new "n" of 51 found in this problem?
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Precalculus Enhanced With Graphing Utilities (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
7th Edition
0134273125, 9780134273129
