Find the Mean (Arithmetic) 24 , 17 , 7 , 20 , 28 , 27 , 10 , 21 , 30 , 8 , 30 , 27 , 22 , 27 , 27 , 13 , 27 , 20 , 24 , 17

Math
24 , 17 , 7 , 20 , 28 , 27 , 10 , 21 , 30 , 8 , 30 , 27 , 22 , 27 , 27 , 13 , 27 , 20 , 24 , 17
The mean of a set of numbers is the sum divided by the number of terms.
24+17+7+20+28+27+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Simplify the numerator.
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Add 24 and 17.
41+7+20+28+27+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 41 and 7.
48+20+28+27+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 48 and 20.
68+28+27+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 68 and 28.
96+27+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 96 and 27.
123+10+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 123 and 10.
133+21+30+8+30+27+22+27+27+13+27+20+24+1720
Add 133 and 21.
154+30+8+30+27+22+27+27+13+27+20+24+1720
Add 154 and 30.
184+8+30+27+22+27+27+13+27+20+24+1720
Add 184 and 8.
192+30+27+22+27+27+13+27+20+24+1720
Add 192 and 30.
222+27+22+27+27+13+27+20+24+1720
Add 222 and 27.
249+22+27+27+13+27+20+24+1720
Add 249 and 22.
271+27+27+13+27+20+24+1720
Add 271 and 27.
298+27+13+27+20+24+1720
Add 298 and 27.
325+13+27+20+24+1720
Add 325 and 13.
338+27+20+24+1720
Add 338 and 27.
365+20+24+1720
Add 365 and 20.
385+24+1720
Add 385 and 24.
409+1720
Add 409 and 17.
42620
42620
Cancel the common factor of 426 and 20.
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Factor 2 out of 426.
2(213)20
Cancel the common factors.
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Factor 2 out of 20.
2⋅2132⋅10
Cancel the common factor.
2⋅2132⋅10
Rewrite the expression.
21310
21310
21310
Divide.
21.3
Find the Mean (Arithmetic) 24 , 17 , 7 , 20 , 28 , 27 , 10 , 21 , 30 , 8 , 30 , 27 , 22 , 27 , 27 , 13 , 27 , 20 , 24 , 17

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