passpadi

2001

Mathematics

JAMB

The graph shows the cumulative frequency of the distribution of masses of fertilizer for 48 workers in one institution. Which of the following gives the inter-quartile range?

A.

1/2(Q3 - Q1

B.

(Q3 - Q2

C.

(Q3 - Q2

D.

(Q3 - Q1

Correct Answer: (Q3 - Q1

Explanation

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