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Byju's Answer
Standard IX
Mathematics
Mathematical Expression for Mean
Mean of a set...
Question
Mean of a set of observations is the value which
A
occurs most frequently
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B
divides observations into two equal parts
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C
is a representative of whole group
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D
is the sum of observations
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Solution
The correct option is
C
is a representative of whole group
Mean is representative of whole group.
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Similar questions
Q.
The mean score of 25 observations is 80 and the mean score of another 55 observations is 60. Determine the mean score of the whole set of observations.
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The mean of
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Q.
The mean of a set of observations
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1
,
x
2
,
x
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.
.
.
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,
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then mean of observations
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