Question

The mean marks obtained by 7 students of a class 59,68,72,49,84,92,24 is _____ [a) 64 , b )46]​

Answer 1

Formula Used :

MEAN = Summation of marks obtained ÷ Total number of students

$\sf \implies \: Mean \: = \: \dfrac{59 + 68 + 72 + 49 + 84 + 92 + 24}{7} \\ \\ \sf \implies \: Mean \: = \: \dfrac{448}{7} \\ \\ \sf \implies \: Mean \: = 64$

ANSWER :

Mean = (a) 64

Answer 2

ANSWER

• Option (a) 64

Step by step explanation

Formula ⤵️

$\frac{sum \: \: of \: \: observation}{no \: \: of \: \:observation}$

$\frac{59 + 68 + 72 + 49 + 84 + 92 + 24 }{7}$

$\frac{448}{7} = \: 64$

So, the answer is 64.

hope it helps you ✌