Question

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​

Answer 1

Answer:

true, true, false, true, true

Step-by-step explanation:

Answer 2

Answer:

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