1
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If two regression lines between height (x) and weight (y) are 4y $$-$$ 15x + 410 = 0 and 30x $$-$$ 2y $$-$$ 825 = 0, then what will be the correlation coefficient between height and weight?
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
In an examination, 40% of candidates got second class. When the data are represented by a pie chart, wheat is the angle corresponding to second class?
3
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following statements :
Statement 1 : Range is not a good measure of dispersion.
Statement 2 : Range is highly affected by the existence of extreme values.
Which one of the following is correct in respect of the above statements?
Statement 1 : Range is not a good measure of dispersion.
Statement 2 : Range is highly affected by the existence of extreme values.
Which one of the following is correct in respect of the above statements?
4
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If the data are moderately non-symmetrical, then which one of the following empirical relationships is correct?
Questions Asked from Statistics (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Subjects
Mathematics
Algebra
Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
Trigonometry
Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
English
General Studies