Basic Math Examples

Find the Median 10 , 35 , 45 , 50 , 50 , 50 , 55 , 55 , 60 , 90
1010 , 3535 , 4545 , 5050 , 5050 , 5050 , 5555 , 5555 , 6060 , 9090
Step 1
Arrange the terms in ascending order.
10,35,45,50,50,50,55,55,60,9010,35,45,50,50,50,55,55,60,90
Step 2
The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.
50+50250+502
Step 3
Remove parentheses.
50+50250+502
Step 4
Cancel the common factor of 50+5050+50 and 22.
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Step 4.1
Factor 22 out of 5050.
225+502225+502
Step 4.2
Factor 22 out of 5050.
225+2252225+2252
Step 4.3
Factor 22 out of 225+225225+225.
2(25+25)22(25+25)2
Step 4.4
Cancel the common factors.
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Step 4.4.1
Factor 22 out of 22.
2(25+25)2(1)2(25+25)2(1)
Step 4.4.2
Cancel the common factor.
2(25+25)21
Step 4.4.3
Rewrite the expression.
25+251
Step 4.4.4
Divide 25+25 by 1.
25+25
25+25
25+25
Step 5
Add 25 and 25.
50
Step 6
Convert the median 50 to decimal.
50
 [x2  12  π  xdx ]