A student measures the length of a leaf four times: 14, 20, 18, 21 cm. What is the mean length?

Type: MCQ • Marks: 1

A. 18.25 cm

B. 19.25 cm

C. 14 cm

D. 21 cm

Explanation

Mean = (14 + 20 + 18 + 21) ÷ 4 = 18.25 cm.

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Class 9th Science (MCQ)

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