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Maths CBSE Mentoring Hindi
Class 10 Mentoring
Statistics
Mean - I
3.
AR - Mean of grouped data
Question:
3
m.
Assertion
(
A
):
The mid value of \(10 - 20\) is \(5\).
Reason
(
R
):
The class mark is the size of the class interval.
Which of the following is the correct choice for the given statements?
Both
A
and
R
are true, and
R
is the correct explanation of
A
.
Both
A
and
R
are true, and
R
is not the correct explanation of
A
.
A
is true, but
R
is false.
A
is false, but
R
is true.
Both
A
and
R
are false.
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