Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Statistics Variance and Standard Deviation
Consider the following statements:
1. Both variance and standard deviation are measures of variability in the population
2. Standard deviation is the square of the variance
Which of the above statements is / are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2