ECAT Pre General Science MCQ Test With Answer for Statistics Full Book

MCQ's Test For ECAT Pre General Science Statistics Online Test

Try The MCQ's Test For ECAT Pre General Science Statistics Online Test

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Statistics Online Test

00:00
Question # 1

Most of the decisions that affect our daily lives are based upon

Question # 2

If "a" and "b" are constants, then E(ax + b) =

Question # 3

Which of the following would likely be a seasonal component of a time series

Question # 4

First-hand collected data is called

Question # 5

Primary data and ungrouped data are

Question # 6

In normal probability distribution, all odd order moments about mean are

Question # 7

Geometric mean of 0, 5, 1, 4, 8 is

Question # 8

The data which have not undergone any statistical treatment are ________ data

Question # 9

Binomial distribution has two

Question # 10

Time series analysis is used to analyze data

Question # 11

When a pair of dice is rolled, the sample space consists of

Question # 12

A population consists of unlimited number of elementary units

Question # 13

Selecting a representative sample from a given population called

Question # 14

The mean of the absolute deviations between the values and their median is called

Question # 15

A set od data depending on the time is called

Question # 16

The simplest form of the continuous distribution is the

Question # 17

A combination of characters, numbers and symbols for specific purpose is called

Question # 18

The hypergeometric model is applied when samples are taken or selections are made, from a finite population

Question # 19

Quantities which don't vary from individual to individual are called

Question # 20

If r = 1 or -1, the regression lines are

Question # 21

The sum of squares of the deviations of the observation from their mean is

Question # 22

The difference between the expected value of a statistic and the true value of the parameter being estimated is called

Question # 23

In tabulation, column captions are also called

Question # 24

Link relatives are not directly comparable because they have

Question # 25

The sum of probabilities of events of a sample space is always

Question # 26

In symmetrical distribution, mean, median and mode are

Question # 27

The degree of relationship between the two attributes is called

Question # 28

The frequency of classes of the highest order are called

Question # 29

The number of pulses generated is one second is called _______

Question # 30

Another name of the population is

Submit

Prepare Complete Set Wise ECAT Pre General Science Statistics Online Test MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Statistics Online Test MCQ`s Test

  • A
    Amna Naz 16 - Nov - 2024 03 Min 28 Sec 120/120
  • F
    fatema naveed 16 - Jun - 2026 10 Min 25 Sec 108/120
  • F
    Fatima Idrees 26 - Mar - 2026 13 Min 14 Sec 92/120
  • M
    Muhammad Abdullah 26 - Mar - 2026 18 Min 34 Sec 92/120
  • U
    Unknown 02 - Dec - 2021 00 Min 24 Sec 90/120
  • M
    Maryam 20 - Jul - 2022 07 Min 08 Sec 90/120
  • Q
    Qursam Lehrat 08 - Mar - 2023 13 Min 38 Sec 90/120
  • B
    Be motivated 24 - Feb - 2023 04 Min 30 Sec 80/120
  • E
    Eman Butt 30 - Jun - 2022 05 Min 11 Sec 70/120
  • S
    shahid naeem 25 - Mar - 2026 06 Min 29 Sec 68/120
  • A
    Alvina Mehak 06 - Jun - 2024 06 Min 56 Sec 65/120
  • H
    hamza abid 02 - Apr - 2022 10 Min 50 Sec 65/120
  • S
    Saad Ahmad 07 - Jul - 2024 09 Min 21 Sec 60/120
  • R
    Rizi 30 - Nov - 2024 06 Min 39 Sec 55/120
  • A
    Abdulsammad Satti 08 - Jan - 2023 10 Min 50 Sec 55/120

ECAT Statistics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The index numbers are calculated in
A. Decimal
B. Ratios
C. Percentages
D. Option "A" and "B"
2 Another name of the population is
A. Experiment
B. Survey
C. Universe
D. Parameter
3 In the study of two attributes, (B) =
A. (Aβ) + (αB)
B. (AB) + (Aβ)
C. (B) + (β)
D. (AB) + (αβ)
4 The sum of deviations of the value from the mean is always
A. Minimum
B. Maximum
C. One
D. zero
5 Sum of absolute deviations are minimum if computed from
A. Mean
B. Median
C. Mode
D. Range
6 Link relatives are not directly comparable because they have
A. Fixed base
B. Not fixed base
C. Zero values
D. None of these
7 The sum of probabilities of events of a sample space is always
A. Zero
B. One
C. Two
D. Infinity
8 If no attributes are specified, then the order of the class is
A. 0
B. 1
C. n
D. None of these
9 A combination of characters, numbers and symbols for specific purpose is called
A. Bytes
B. Data
C. MB
D. None of these
10 A null hypothesis is always one of status quo or
A. effected
B. having some difference
C. having alternative
D. no difference

Test Questions