Question

8.If mean of 4, 6, 8, 10, x, 14, 16 is 10 then the value of ºx’?
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Answer 1

Answer:

x=12

Step-by-step explanation:

1. we know that mean= sum of all observations/no.of observations
2. so if we add them we get
3. 58+x/7=10
4. 58+x=70
5. x=70-58
6. so x=12

Answer 2

Answer:

Step-by-step explanation: