Question

Anshul's marks in five maths tests are 78, 82, 56, 80, 69. Find his average marks. ​

Answer 1

Answer:

Average = $\frac {total marks} {total no. of observations}$

Average Marks = $\frac {78+82+66+80+69} {5}$

= $\frac {475} {5}$

His average Marks are = 95

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Answer 2

Answer:

Average (equals) Sum of all the observations/ Number of observations

(equals) 78+82+56+80+69/5

(equals) 75 answer