the first unit test of 40 marks was conducted for a class of 35 students the marks obtained by the student where as follows find the mean of the marks 40,35,30,25,23,20,14,15,16,20,17,37,37,20,36,16,30,25,25,36,37,39,39,40,15,16,17,30,16,39,40,35,37,23,16
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Answered by
3
Answer:
Mean = 23.9
Step-by-step explanation:
- Total marks=40
- Total students= 35
Add the marks obtained by students / Total marks
Mean = 40+35+30+25+23+20+14+15+16+20+17+37+37+20+36+16+30+25+25+36+37+39+39+40+15+16+17+30+16+39+40+35+37+23+16 divided by 40
Mean = 956/40
Mean=23.9
Answered by
0
Answer:
23.9
Step-by-step explanation:
sum of all nos. /35 jajzqzhqsuqusqshsjqs
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