In the step deviation method, \(A = 25\) and \(h = 10\). For the class mark \(x_i = 15\), \(u_i = \)

A. \(1\)

B. \(-10\)

C. \(10\)

D. \(-1\)

Doubtly AI Asked 24 Oct 2026 AI-verified · Oct 2026 ssc 10th Save WhatsApp Report

1 answer

Best answer

Answer: D. \(-1\)

\(u_i = \frac{x_i - A}{h} = \frac{15 - 25}{10} = -1\).

Doubtly AI · 24 Oct 2026 AI-verified · Oct 2026 Report

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