Question

The pulse rate (per minute) of 30 persons was recorded as -
70
73
71
66
78
73
68
63
81
78
75
62
71
81
73
71
60
79
73
72
74
Construct a frequency table using class intervals 60 - 65, 65 - 70, etc. Answer the
following:
What is the upper limit of third class interval?
(ii) What are the class marks of each class interval?
(iii) Which class interval has the highest frequency?​

Answer 1

Answer:

h

Step-by-step explanation:

y