Mean of a set of 8 observations is 10 and 4
is the mean of a set of 7 observations. The
mean of the combined set is give
Question
Mean of a set of 8 observations is 10 and 4
is the mean of a set of 7 observations. The
mean of the combined set is given by:
(a) 10.8
(b) 7.2
(c) 8.2
(d) 12
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Mathematics
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2021-06-30T16:00:30+00:00
2021-06-30T16:00:30+00:00 1 Answers
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Answers ( )
Answer:
Step-by-step explanation:
Given :–
Mean of a set of 8 observations is 10
4 is the mean of a set of 7 observations
To Find :–
The
Themean of the combined set is given by:
Solution :–
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