Question

The mean marks secured by student in five subject is 75 if one more subject in which he is your 72 marks his interview tips calculate the new mean​

Answer 1

Answer:

total marks: 75 × 5 = 375

divide 375 ÷ 6(total subjects) = 62.5

so, new mean is 62.5.....

Answer 2

Answer:

75*5=375

375+72=447

447/6=74.5