Find the Mean (Arithmetic) 66,40,30,30,31,26,20,20,21,21,23,24,15,17,18,10,10,11,11,13,14,14,14,14,6,9,9,9

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66 , 40 , 30 , 30 , 31 , 26 , 20 , 20 , 21 , 21 , 23 , 24 , 15 , 17 , 18 , 10 , 10 , 11 , 11 , 13 , 14 , 14 , 14 , 14 , 6 , 9 , 9 , 9
The mean of a set of numbers is the sum divided by the number of terms.
66+40+30+30+31+26+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Simplify the numerator.
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Add 66 and 40.
106+30+30+31+26+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 106 and 30.
136+30+31+26+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 136 and 30.
166+31+26+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 166 and 31.
197+26+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 197 and 26.
223+20+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 223 and 20.
243+20+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 243 and 20.
263+21+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 263 and 21.
284+21+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 284 and 21.
305+23+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 305 and 23.
328+24+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 328 and 24.
352+15+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 352 and 15.
367+17+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 367 and 17.
384+18+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 384 and 18.
402+10+10+11+11+13+14+14+14+14+6+9+9+928
Add 402 and 10.
412+10+11+11+13+14+14+14+14+6+9+9+928
Add 412 and 10.
422+11+11+13+14+14+14+14+6+9+9+928
Add 422 and 11.
433+11+13+14+14+14+14+6+9+9+928
Add 433 and 11.
444+13+14+14+14+14+6+9+9+928
Add 444 and 13.
457+14+14+14+14+6+9+9+928
Add 457 and 14.
471+14+14+14+6+9+9+928
Add 471 and 14.
485+14+14+6+9+9+928
Add 485 and 14.
499+14+6+9+9+928
Add 499 and 14.
513+6+9+9+928
Add 513 and 6.
519+9+9+928
Add 519 and 9.
528+9+928
Add 528 and 9.
537+928
Add 537 and 9.
54628
54628
Cancel the common factor of 546 and 28.
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Factor 14 out of 546.
14(39)28
Cancel the common factors.
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Factor 14 out of 28.
14⋅3914⋅2
Cancel the common factor.
14⋅3914⋅2
Rewrite the expression.
392
392
392
Divide.
19.5
Find the Mean (Arithmetic) 66,40,30,30,31,26,20,20,21,21,23,24,15,17,18,10,10,11,11,13,14,14,14,14,6,9,9,9

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