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The lengths of 40 leaves of a plant are ...

The lengths of 40 leaves of a plant are measured correct to the nearest millimeter and the data obtained is represented in the following table :
Find the median length of the leaves.

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The correct Answer is:
146.75 mm
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The lengths of 40 leaves of a plant are measured correct to the nearest millimetre, and the data obtained is represented in the following table : Find the median length of the leaves. (Hint: The data needs to be converted to continuous classes for finding the median, since the formula assumes continuous classes. The classes then change to 117.5- 126.5,126.5 - 135.5,..171.5 -180.5.)

The lengths of 40 leaves of a plant are measured correct to the nearest millimetre, and the data obtained is represented in the following table: Length (in mm): 118-126 127-135 136-144 145-153 154-162 163-171 172-180 No. of leaves: 3 5 9 12 5 4 2 Find the mean length of leaf.

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The length of 40 leaves of a plant are measured correct to one millimetre, and the obtained data is represented in the following table: Is it correct to conclude that the maximum number of leaves are 153 mm long? Why?

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The length of 40 leaves of a plant are measured correct to nearest millimetres. The data obtained is as follows : Draw histogram to represent the given data.

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