NAT-IGS General Science Statistics Hard Test

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

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NAT-IGS General Science Statistics Hard Test

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Question # 1

In binomial distribution trails are:

Question # 2

The data which have already been collected by someone are called

Question # 3

For the standardized normal variate P(0Σ z Σ1) =...............

Question # 4

Current year quantities are used as weight in

Question # 5

In a normal distribution S2 = 5 them m4 is

Question # 6

In normal distribution P (m-d sΣ x Σ m+ s)

Question # 7

Which is correct regarding the normal distribution

Question # 8

y = ax + b, then mode (y) = ---------

Question # 9

The complete list of all sampling units

Question # 10

How many types of dispersion

Question # 11

Variance is always calculated from:

Question # 12

The data collected by NADRA to issue computerized identity cards are:

Question # 13

Which index number has a wide scope:

Question # 14

The value of the data lying between Q1 and Q3 are

Question # 15

The probability of rejecting Ho when it is true is called

Question # 16

In Mesokurtic distribustion

Question # 17

The properties of hypergeometric experiment are:

Question # 18

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

Question # 19

If P(A) = 0.7,P(B) = 0.5,A and B are independent then P(A C B) =

Question # 20

A decimal number system has base

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NAT-I Statistics Chapter 1 Important MCQ's

Sr.# Question Answer
1 In unimodal distribution If mode is less than mean then distribution is
A. Symmetrical
B. Normal
C. Positively skewed
D. Negatively skewed
2 A constant can take values:
A. Fixed
B. Not fixed
C. Zero
D. None of these
3 The data obtained from college record is
A. Primary data
B. Secondary data
C. Raw data
D. Qualitative data
4 For a given set of bivariate data if Byx  = 0.52 and bxy = -1.02 then r is
A. 0.73
B. -0.73
C. 0.00
D. 1.00
5 The probability of red card out of 52 cards is:
A. 1/4
B. 1/2
C. 4/52
D. Zero
6 Graph of times series is called
A. Pie diagram
B. Scatter diagram
C. Histogram
D. Historigram
7 Current year quantities are used as weight in
A. Laspeyr's index number
B. Paasche's index number
C. Fisher's index number
D. None of these
8 An estimator is........ if its expected value is equal to the population parameter to be estmated
A. Bad
B. Based
C. Unbiased
D. None of these
9 Variance of b,b,b,b is:
A. b
B. 4b
C. Zero
D. None of these
10 The value of correlation co-efficient lies between
A. 0 to +1
B. -1 to 0
C. -0.5 to +0.5
D. -1 to +1

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