Find the Mean (Arithmetic) 16 , 19 , 23 , 23 , 25 , 26 , 29 , 31 , 32 , 32 , 33 , 34 , 34 , 36 , 37 , 38 , 39 , 40 , 40

Math
16 , 19 , 23 , 23 , 25 , 26 , 29 , 31 , 32 , 32 , 33 , 34 , 34 , 36 , 37 , 38 , 39 , 40 , 40
The mean of a set of numbers is the sum divided by the number of terms.
16+19+23+23+25+26+29+31+32+32+33+34+34+36+37+38+39+40+4019
Simplify the numerator.
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Add 16 and 19.
35+23+23+25+26+29+31+32+32+33+34+34+36+37+38+39+40+4019
Add 35 and 23.
58+23+25+26+29+31+32+32+33+34+34+36+37+38+39+40+4019
Add 58 and 23.
81+25+26+29+31+32+32+33+34+34+36+37+38+39+40+4019
Add 81 and 25.
106+26+29+31+32+32+33+34+34+36+37+38+39+40+4019
Add 106 and 26.
132+29+31+32+32+33+34+34+36+37+38+39+40+4019
Add 132 and 29.
161+31+32+32+33+34+34+36+37+38+39+40+4019
Add 161 and 31.
192+32+32+33+34+34+36+37+38+39+40+4019
Add 192 and 32.
224+32+33+34+34+36+37+38+39+40+4019
Add 224 and 32.
256+33+34+34+36+37+38+39+40+4019
Add 256 and 33.
289+34+34+36+37+38+39+40+4019
Add 289 and 34.
323+34+36+37+38+39+40+4019
Add 323 and 34.
357+36+37+38+39+40+4019
Add 357 and 36.
393+37+38+39+40+4019
Add 393 and 37.
430+38+39+40+4019
Add 430 and 38.
468+39+40+4019
Add 468 and 39.
507+40+4019
Add 507 and 40.
547+4019
Add 547 and 40.
58719
58719
Divide.
30.89473684
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
30.9
Find the Mean (Arithmetic) 16 , 19 , 23 , 23 , 25 , 26 , 29 , 31 , 32 , 32 , 33 , 34 , 34 , 36 , 37 , 38 , 39 , 40 , 40

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