Question

Height of students of a class having 40 students was recorded. This data is given in
the following table. Create 8 classes with suitable class intervals and create the
frequency distribution Find Q3, D4 and P85.
(Height in cms):147, 158, 157, 169, 146, 146, 172, 178, 161, 168, 146, 156, 152, 175,
148,148, 179,170, 156, 173, 169, 173, 176, 179, 169, 163, 173, 154, 165, 159, 170,
175,152, 177, 155, 174,151, 147, 161, 174.
70​

Answer 1

Step-by-step explanation:

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