If the mean of the data is 30, which of the following options shows the relationship between x and y for the given data? [Table – class intervals: 0-10, 10-20, 20-30, 30-40, 40-50; frequencies: 2, 4, x, y, 3]

Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM

Options

  1. (A) y = x + 10
  2. (B) y = x + 13
  3. (C) x = y + 10
  4. (D) x = y + 13

Verified Answer

Option (B): y = x + 13

Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bfcc-230b-7cb7-8820-6a1f962721e1/if-the-mean-of-the-data