LOL 3 more to gooo . find the value of x
1 answer:
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Given:
To verify:
for the given values.
Solution:
We have,
We need to verify .
Taking left hand side, we get
Taking LCM, we get
Taking right hand side, we get
Taking LCM, we get
Now,
Hence proved.
The mean of a dataset is simply the sum of the elements, divided by how many elements you have.
In your case, you have a dataset of 10 elements, so we will divide by 10.
The sum of the elements is
Which implies that the average is
Which should be approximated to 8.