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Mathematical statistics：
Enter the data to be counted, separated by commas (","), and click Next to get the statistics results.
Statistical items: total data, sum, average, variance and standard deviation.
Note: Statistical data can only be numbers, which cannot be algebraic expressions or mathematical functions (including trigonometric functions).
Enter the data to be counted, separated by commas (","), and click Next to get the statistics results.
Statistical items: total data, sum, average, variance and standard deviation.
Note: Statistical data can only be numbers, which cannot be algebraic expressions or mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Statistics
96,94,98,84,102,143,167
27,24,25,24
27,24,25
21,25,23
3.4=((2×10×sin（x+20）×sin(x-20))÷(19×(1-cos(x-20)))
67 78 112 6218
67 78
67 76 118 404 191 95 105 362 44122
67
2,4,5,2,3,5,4,3,2,9,3,8,9,6,5,4
(9/625)^(1/2)
0.64^2*0.15^2+0.36^2*0.04
f
1-0.5*x/26500-7590/x
(18500*12.387+8.44*X)/(18500+X)=10
2,4,6,7,8,9
11239932
1123993222441111
98
10
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27,24,25,24
27,24,25
21,25,23
3.4=((2×10×sin（x+20）×sin(x-20))÷(19×(1-cos(x-20)))
67 78 112 6218
67 78
67 76 118 404 191 95 105 362 44122
67
2,4,5,2,3,5,4,3,2,9,3,8,9,6,5,4
(9/625)^(1/2)
0.64^2*0.15^2+0.36^2*0.04
f
1-0.5*x/26500-7590/x
(18500*12.387+8.44*X)/(18500+X)=10
2,4,6,7,8,9
11239932
1123993222441111
98
10
Home page << page13 page14 page15 page16 page17 page18 page19 >> Last page 19 pages in total