Statistics Assignments 7
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:
Length (in mm)
|
Number or leaves fi
|
118 - 126
|
3
|
127 - 135
|
5
|
136 - 144
|
9
|
145 - 153
|
12
|
154 - 162
|
5
|
163 - 171
|
4
|
172 - 180
|
2
|
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)
Uploaded bysandeep View Answer