If the mean of the following data is 50, find the value of x. [Table — class : 10-20, 20-30, 30-40, 40-50, 50-60; frequency : 17, 33, 25, 43, x. Verify the original table at publication.]
Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM
Options
- (A) 391
- (B) 402
- (C) 425
- (D) 411
Verified Answer
Option (B): 402
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