Question

means of marks obtained by 10 student is 32 and mean of marks obtained by another 5 students is 35 what is the mean of marks obtained by all the 15 students ?

A. 34
B. 3
C. 33
D. 5​

Answer 1

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Marks obtained by 10 students in a test :-

=>15,75,33,67,76,54,39,12,78,11

Arithmetic Mean =

=> 15+75+33+67+76+54+39+12+78+11/10

=> 46

hope it helps :)

$\bf\pink{\textsf{Answered By MrAkdu}}$

Answer 2

Answer:

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(c) is the right answer