A mathematics teacher tabulated the marks secured by 35 students of 8th class. The average of their marks was 72. If the marks secured by Reema was written as 36 instead of 86 then find the correct average marks up to two decimal places. Choices.
A) 73.41	B) 74.31	C) 72.43	D) 73.43	E) Cannot be determined
Correct average = 35x72+(86-36)/35   ≈   72 + 1.43= 
<gadget id="calculator">  72 + 1.43</gadget>
<output>73.43</output>
73.43   Answer 73.43
<result>D</result>
A mathematics teacher tabulated the marks secured by 35 students of 8th class. The average of their marks was 72. If the marks secured by Reema was written as 36 instead of 86 then find the correct average marks up to two decimal places.