Question

What is meant by uncertainty?

Answer 1

1. Uncertainty represents the range of possible measured values within which the true value of the quantity lies.
2. Uncertainty can be calculated using the formula:
   $uncertainity=\frac{Absolutevalue}{meanvalue}$.
3. Uncertainty is used for estimating the range between the actual and the real value.
4. Uncertainty represents the reliability of the measurement.
5. Uncertainty is the possibility of an error or a standard deviation.