Mean marks obtained by a student in his five subjects are 15. In english he secure 8 marks, in economics 12, in mathematics 18, in commerce 9, find out the marks he secured in statistics
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hey dear
here is your answer ☞
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⭐ let the marks secured be x
ATQ
8 + 12 + 18 + 9 + x upon 2 = 15
47/2 + x/2 = 15
47 + x = 30
x = -17
so 17 marks are obtained in statics. ⭐
hope it helps ^_^
here is your answer ☞
==============
⭐ let the marks secured be x
ATQ
8 + 12 + 18 + 9 + x upon 2 = 15
47/2 + x/2 = 15
47 + x = 30
x = -17
so 17 marks are obtained in statics. ⭐
hope it helps ^_^
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