Find the arithmetic mean of the following data. [Table — class interval: 0-8, 8-16, 16-24, 24-32, 32-40; frequency: 8, 10, 6, 4, 12]
Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM
Options
- (A) 19.6
- (B) 22.8
- (C) 20.4
- (D) 21.2
Verified Answer
Option (C): 20.4
Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bf83-565d-7f5d-9a66-1f335ead00b8/find-the-arithmetic-mean-of-the