Allied & ICAR Exam Bank • ALLIED_2734 NAT • 2 Marks

Section 1: Engineering Mathematics

Probability and Statistics

Subtopic: Mean, median, mode and standard deviation

Question Statement:

If the mean of a data set is $30$ and the median is $28$, using Pearson's empirical rule, the mode is:

Answer Key:

24

Step-by-Step Solution & Explanation

$\text{Mode} = 3(28) - 2(30) = 84 - 60 = 24$.
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