The marks scored by 15 students in Mathematics test are as follows: 34,37,30,38,50,34,34,38,36,45,31,30,38,50,37 Find the value of :
1. Range
2. Arithmetic mean
3. Median
4. Mode
1. Range
2. Arithmetic mean
3. Median
4. Mode
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Answers & Comments
Step-by-step explanation:
We know that,
Mean=
totalstudents
totalno.sum
=
11
30+31+34+34+34+36+37+38+38+45+50
=
407/11
=37
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