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Measures of Central Tendency
Which average would be suitable in the following cases:
(i) Average size of readymade garments.
(ii) Average intelligence of students in a class.
(iii) Average production in a factory per shift.
(iv) Average wages in an industrial concern.
(v) When the sum of absolute deviations from average is least.
(vi) When quantities of the variable are in ratios.
(vii) In case of open ended frequency distribution.
Classroom Activity. Try yourself with the help of your teacher.
The most suitable average for qualitative measurement is:
-
Arithmetic mean
-
Median
-
Mode
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Geometric mean
-
Geometric mean
B.
Median
Which average is affect most by the presence of extreme items?
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Median
-
Mode
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Arithmetic Mean
-
Geometric Mean
-
Geometric Mean
C.
Arithmetic Mean
The algebraic sun of deviation of a set of n values from A.M. is =:
-
N
-
O
-
None of the above
B.
O
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Mock Test Series
Mock Test Series