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Published on: 29/08/2019
Applied Statistics
Download Tamil Nadu 12th Standard Business Maths and Statistics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Business Maths and Statistics Test
1.
Another name of consumer’s price index number is: ________.
Whole-sale price index number
Cost of living index
Sensitive
Composite
2.
The seasonal variation means the variations occurring with in ________.
A number of years
within a year
within a month
within a week
3.
The component of a time series attached to long term variation is trended as ________.
Cyclic variation
Secular variations
Irregular variation
Seasonal variations
4.
The value of ‘b’ in the trend line y = a + bx is ________.
Always positive
Always negative
Either positive or negative
Zero
5.
Least square method of fitting a trend is ________.
Most exact
Least exact
Full of subjectivity
Mathematically unsolved
6.
The additive model of the time series with the components T, S, C and I is ________.
y = T + S + C × I
y = T + S × C × I
y = T + S + C + I
y = T + S × C + I
7.
Factors responsible for seasonal variations are ________.
Weather
Festivals
Social customs
All the above
8.
The components of a time series which is attached to short term fluctuation is ________.
Secular trend
Seasonal variations
Cyclic variation
Irregular variation
9.
A time series consists of ________.
Five components
Four components
Three components
Two components
10.
1.
(b)
Cost of living index
2.
(b)
within a year
3.
(b)
Secular variations
4.
(c)
Either positive or negative
5.
(a)
Most exact
6.
(c)
y = T + S + C + I
7.
(d)
All the above
8.
(d)
Irregular variation
9.
(b)
Four components
10.
(d)
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
