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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
11 months
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 104is the mean of a set of 7 observationsToFind:–TheThemean of the combined set is given by:Solution:–## &

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