<span>Work out the Mean (the simple average of the numbers)Then for each number: subtract the Mean and square the result.Then work out the mean of those squared differences.<span>Take the square root of that and we are done!</span></span>
Answer:
$12.6 after marking it up by 90%
Step-by-step explanation:
The answer 0.12, 19/50, 5/12
N equals <em>416</em>
Hope this helps!
The correct option is -33/65.
The solution is given below:
