listed below are contributions (in dollars) made to two presidential candidates
ID: 3205505 • Letter: L
Question
listed below are contributions (in dollars) made to two presidential candidates in a recent election. find the coefficient of variance for each data set. is thee a difference in variation between the two data sets.
1859 881 872 1806 1625 1000 250 1000 1500
1994 388 1701 1578 672 1550
471 460 1402 560 1491 645 1069 228 1018
1255 805 347 98 758 1377
the cefficient of variation for the contributions to candidate A is =
candidate A1859 881 872 1806 1625 1000 250 1000 1500
1994 388 1701 1578 672 1550
candidate B471 460 1402 560 1491 645 1069 228 1018
1255 805 347 98 758 1377
Explanation / Answer
from above data
hence coefficient of variation for A =std deviation/mean =555.39/1245.07=0.446
and coefficient of variation for B =std deviation/mean =449.77/798.93=0.563
from above it is visible that variation in B is more with respect to A.
A B 1859 471 881 460 872 1402 1806 560 1625 1491 1000 645 250 1069 1000 228 1500 1018 1994 1255 388 805 1701 347 1578 98 672 758 1550 1377 mean 1245.07 798.93 std deviation 555.39 449.77Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.