The mean of a group of students in 60 . if their marks 85 ,65,36 ,48 , X ,75 ,39,72 then find the value of x

Question

asked Mar 13, 2022 183k views

1 Answer

Madie · Answer 1 · 2022-03-18T22:29:08+0000

Answer: 60

Explanation:

Find the total number of students.

In this case, there are 8 total students. Multiply 60 * 8 = 480

Add all the numbers up.

85 + 65 + 36 + 48 + 75 + 39 + 72 = 420

480 - 420 = 60

x = 60