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In an agricultural research station, the lengths of a sample of leaves were measured and recorded as shown in the frequency distribution table below.

In an agricultural research station, the lengths of a sample of leaves were measured and recorded as shown in the
frequency distribution table below.

(a) State the modal class.
(b) Calculate the median (4dp).
(c) Using an assumed mean of 5.2, find:
(i) Mean (4dp).
(ii) Standard deviation (4dp).

Answers

sharon kalunda answered the question on April 25, 2019 at 10:08

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