Question

D.
The width of a class is called
(a) class size
(b) class limits
(c) range
(d) None of these
E The mid-value of each class interval is called its
(a) class size
(b) range
(C) class mark
(d) class interval
State True or False for each of the following:
(a) The class mark of class interval 10-20 is 15.
(b) Lower limit of the class 20-30 is 20.
(c) Class size of the class 25-30 is 4.
(d) In a bar graph, the class interval is shown on the horizontal axis, where as height of the
bars shows the frequency.
(e) The graphical representation of data using bars of uniform width with no gap between
the bars is called a histogram.
Match Colu​

Answer 1

Answer:

Class width refers to the difference between the upper and lower boundaries of any class (category). Depending on the author, it's also sometimes used more specifically to mean: The difference between the upper limits of two consecutive (neighboring) classes

Answer 2

Step-by-step explanation:

your answer

a) class size7.00 m

b)80-30 of class limited

c) 3d range

d) None of these

c)class work

it's your answer:)