Quiz-A-Thon

In which of the following, Statistics has no importance?

• Mathematics

• Economics

• Business

• History

Statistical data which cannot be expressed numerically?

• A discrete Variable

• An Attribute

• A continuous Variable

• Age

Which of the following is a variable?

• Beauty

• Honesty

• Religion

• None of the above

Lower class Boundaries of the class intervals 80-89 & 90-99 are:

• 80 & 90

• 79.5 & 89.5

• 80.5 & 89.5

• none of the above

Find the mid-value of 80-90:

• 80

• 85

• 75

• 90

How many type of Cumulative frequencies are there?

• 1

• 2

• 3

• 4

Find the missing number 5,10,15,x,25 ?

• 18

• 19

• 20

• None of the above

Relation between E & ∆

• E= ∆+1

• E= ∆-1

• E-1= ∆

• A & C

Which type of interpolation is used when the values are equidistant?

• Newton's Forward

• Newton's Backward

• Lagrange's

• A & B

Which type of interpolation is used when the values aren’t equidistant?

• Lagrange's

• Newton's Forward

• Newton's Backward

• A & B