Per NCERT, the four common measures of dispersion are:
AMean, Median, Mode, Range
BRange, Quartile deviation, Mean deviation, Standard deviation
CSum, Difference, Product, Quotient
DRange, Mean deviation, Mode, Variance
Answer & Solution
Correct answer: B. Range, Quartile deviation, Mean deviation, Standard deviation
Per NCERT Ch 13 §13.2: Range, Quartile deviation, Mean deviation, Standard deviation.
Related questions
Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE For [[1,2],[2,4]], the determinant equals:If A is invertible, |A^{−1}| equals:For a 3 × 3 non-singular A with |A| = 5, the value of |adj A| is:For a non-singular square matrix A of order n, |adj A| equals:For non-singular A, B of the same order, (AB)^{−1} equals:For a non-singular A, (A^{−1})^{−1} equals: