IDENTIFICATION:
1.It is a quantitative variable which values depends on change.
2. Describe the amount of spread, dispersion or variability of the items in a distribution.
3. In a discrete random variable it is the central value of it's corresponding Probability mass function.
4. Covid-19 is continuously spreading around the world. Experts used___to show reliable analysis in their data.
5. It means the probability of the outcome.
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