Question

Using a graph paper, draw an Ogive for the following distribution which shows a record of the weight
in kilograms of 200 students.
Weight:
40-45
45-50
50–55
55-60
60-65
65–70
70-75
75-80
Frequency:
5
17
22
45
51
31
20
9
Use your Ogive to estimate the following:
(1) The percentage of students weighing 55 kg or more,
(ii) The weight above which the heaviest 30% of the students fall,
(ii) The number of students who are (a) under-weight and (b) over-weight, if 55.70 kg is considered as
standard weight?

plz answer ​

Answer 1

Answer:

that is such a simple one first write the upper limits then take the cumulative frequency for that and use the upper limit and cumulative frequency to draw the graph

Step-by-step explanation: