NAT-IGS General Science Statistics Hard Test

MCQ's Test For NAT-IGS General Science Statistics Hard Test

Try The MCQ's Test For NAT-IGS General Science Statistics Hard Test

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

NAT-IGS General Science Statistics Hard Test

00:00
Question # 1

In the regression equation x =a + by then called

Question # 2

The shape of the normal distribution is:

Question # 3

The model letter of the word statistics is:

Question # 4

In the tossing of two perfect coins to probability at least one head occur is:

Question # 5

The probability that the confidence interval does not contain the parameter is denoted by:

Question # 6

In which sense Statistics means numerical data:

Question # 7

In a family with two children how many are girls

Question # 8

An arrangement of data to show the frequency of occurrence is called

Question # 9

Selection of cricket team by the selectors is a process of

Question # 10

G.M of three numbers 2,4,8 is:

Question # 11

The systematic arrangement of data in the form of rows and columns is called

Question # 12

If mena = 40, Mode =42, then distribution is:

Question # 13

P or q cannot be greater than:

Question # 14

The science of statistics can be divided into branches:

Question # 15

How many types of dispersion

Question # 16

By decreasing ×̅ the length of confidence interval for m

Question # 17

For r x c contingency table the number if degrees of freedom equals

Question # 18

Most frequent value of the data is called:

Question # 19

The average value of the lower and upper limits of a class is called:

Question # 20

E(x) is:

Submit

Prepare Complete Set Wise NAT-IGS General Science Statistics Hard Test MCQs Online With Answers


Topic Test

00:00
Submit

NAT-I Statistics Chapter 1 Important MCQ's

Sr.# Question Answer
1 If right tail is longer than the left tail,then distribution is called:
A. Negatively skewed
B. Positively skewed
C. Symmetrical
D. None of these
2 The grouped data is:
A. Primary
B. Secondary
C. Raw data
D. None of these
3 The difference of the true value of parameter and corresponding value of sample is called
A. Non-sampling error
B. Sampling error
C. Random error
D. None of these
4 If Y = -5 -8x and S.D.(X) =3,then S,D (Y) =
A. 24
B. 8
C. 5
D. -24
5 Which index number may be weighted?
A. Simple
B. Compositive
C. Both a and b
D. Fisher
6 For a symmetrical distribution:
A. b1 = 0
B. b1 = 3
C. b2 = 3
D. b3 = 3
7 The most suitable average in the construction of index number is
A. Mean
B. Geometric mean
C. Median
D. Mode
8 The probability of an impossible event is equal to:
A. Zero
B. One
C. 0.5
D. None of these
9 Variance remains unchanged by change of:
A. Origin
B. Scale
C. Both
D. None of them
10 A complete list of elements in a population is called
A. Population
B. Sampling design
C. Sampling frame
D. Sampling Unit

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!