Question

Q1. Pulse rate (per minute) of 30 persons were recorded as

61, 75, 71, 72, 70, 65, 76, 72, 67, 80, 77, 62, 71, 74, 79, 67, 81, 77, 62, 71, 74, 61, 70, 80, 72, 69,

78, 72, 65,80

a. Construct a frequency, relative and percent frequency distribution table taking the class

interval 61-65 of equal width. (10)

b. Construct Histogram and Dot Plot for above data. (10)

c. Construct Cumulative frequency distribution ​

Answer 1

Answer:

Rajesh Kumar Duggal the background of a very good Night Aarush choti golpo bangla choti golpo