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 which sense Statistics means numerical data:

Question # 2

The standard deviation of any sampling distn is called

Question # 3

Sum of random errors is equal to:

Question # 4

The geometric mean of the values 2,4,-3,8 is:

Question # 5

The lowest value of variance is:

Question # 6

If P(A) = 0.3, P(B) = 0.8, P(A C B)= 0.24, then the events A & B are

Question # 7

Statistical inference can be divide into,,,,,,,,,,,,approches

Question # 8

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

Question # 9

Statistics must be:

Question # 10

Normal distribution is

Question # 11

Which index number has a wide scope:

Question # 12

If two regression coefficients are 0.8 and 0.2 then correlation coefficient is

Question # 13

A variable which takes measurable values is called a

Question # 14

The science of statistics can be divided into branches:

Question # 15

Accepting Ho /Ho is true

Question # 16

Shortage of certain consumer goods before annual budget

Question # 17

Two attributes are independent if

Question # 18

In symmetrical distribution if Q1 = 4, Q3 = 12 then median is

Question # 19

In hypergeometric distribution the trials are:

Question # 20

Variance of b,b,b,b 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 In hypergeometric distribution the trials are:
A. Independent
B. Dependent
C. Both a and b
D. None of these
2 In symmetrical distribution the values of mean median and mode
A. Zero
B. Coincide
C. Do not coincide
D. None of these
3 If Rxy = - 0.84 then rxy is
A. -0.84
B. 0.84
C. 0.42
D. None of these
4 In the regression equation x =a + by then called
A. Independent variable
B. Dependent variable
C. Quantitative variable
D. Continuous variable
5 The probability of type-1 error is denoted by
A. a
B. 1- a
C. b
D. 1- b
6 Var (2x + 3) is:
A. 5 var (x)
B. 4 Var (x)
C. 4 Var (x) +3
D. 4 Var (x) +9
7 If critical region is located on both sides it is called
A. One tailed test
B. One sided test
C. Two tailed test
D. Not exists
8 If for a contingency table d.f = 12 and the no of rows = 4 then the no of columns will be
A. 5
B. 4
C. 3
D. 2
9 For one-tailed test, when a = 0.05 then value of z is
A. 1.645
B. 1.96
C. 2.33
D. 2.58
10 G.M of three numbers 2,4,8 is:
A. 2
B. 8
C. 4
D. 3,67

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!