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Listed below are contributions​ (in dollars) made to two presidential candidates in a recent election. Find...

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 there a difference in variation between the two data​ sets? Candidate A:Candidate A: 894894 278278 1 comma 1361,136 563563 378378 1 comma 0001,000 250250 750750 1 comma 5001,500 1 comma 3951,395 1 comma 7601,760 1 comma 4791,479 1 comma 8151,815 1 comma 2171,217 542542 Candidate B:Candidate B: 864864 144144 1 comma 4011,401 5151 257257 986986 1 comma 3711,371 9191 233233 1 comma 0401,040 909909 1 comma 1651,165 1 comma 4271,427 1 comma 1801,180 916916 The coefficient of variation for the contributions to Candidate A is nothing​%. ​(Round to one decimal place as​ needed.)

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Answer #1
894
278
1361
563
378
1000
250
750
1500
1395
1760
1479
1815
1217
542
534.3641 mean
1012.133 sd
52.8% CV

formulas

894
278
1361
563
378
1000
250
750
1500
1395
1760
1479
1815
1217
542
=STDEV(A1:A15) mean
=AVERAGE(A1:A15) sd
=A17/A18 CV

the coefficient of variation for the contributions to Candidate A is 52.8 %

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