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 only
2 only
Both 1 and 2
Neither 1 nor 2

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 1 : 1 only

Concept:

Variance = (standard deviation)²

The most common measures of variability are the range, the interquartile range (IQR), variance, and standard deviation.

Calculation:

1. Both variance and standard deviation are measures of variability in the population

This statement is correct.

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2.

The standard deviation is the square root of the variance

So, given statement is not correct.

Hence, option (1) is correct.

4 views Answered 2022-09-04 04:29

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