Question

(Ans. 166 cm)
3. The marks of seven students are given below. Calculate the average marks scored by
students with the help of direct and short-cut methods.
85. 42. 55, 50, 70.60. 86
(Ans. 64 marks)
late arithmet
nean of​

Answer 1

First you mark me the Brainliest and then I'll answer your questions.