Study the table and answer the given question. The following table shows the class intervals and frequencies of a certain distribution. [Table — Class: 0-20 / 20-40 / 40-60 / 60-80 / 80-100; Frequency: 17 / 28 / 32 / A / 19] If the mean of the distribution is 50, find the value of A.
Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM
Options
- (A) 20
- (B) 24
- (C) 29
- (D) 30
Verified Answer
Option (B): 24
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