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4th Chapter

ICS Part 1 Statistics Chapter 4 MCQs Test

First Year Statistics Chapter 4 Online MCQ Test for 1st Year Statistics Chapter 4 (Measure of Dispersion)

This online test contains MCQs about following topics:

Introduction to measures of dispersion . Co-efficent of variation an other relative measures . Moments . Sheppard's correction for grouping error . Skewness

ICS Part 1 Statistics Chapter 4 Test

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ICS Part 1 Statistics Chapter Wise Test

First Year Statistics Chapter 4 Online MCQ Test for 1st Year Statistics Chapter 4 (Measure of Dispersion)

Sr. # Questions Answers Choice
1 The variance of constant is always
  • A. Constant
  • B. One
  • C. Positive
  • D. Zero
2 <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">β<sub>1</sub> is a quantity</span>
  • A. Dimensional
  • B. Dimension less
  • C. Positive
  • D. Negative
3 The positive square root of the mean of the squares of deviations of values from their mean is
  • A. Variance
  • B. Covariance
  • C. Standard deviation
  • D. Standard error
4 The most popular measure of dispersion in industry and meteorology is.
  • A. Range
  • B. Quartile deviation
  • C. Mean deviation
  • D. Standard deviation
5 The sum of squares of deviations is a minimum if these deviations are taken from the.
  • A. Mean
  • B. Mode
  • C. Median
  • D. All of these
6 The compare the variation of two or more than two sereies, we use.
  • A. Mean absolute deviation
  • B. Variance
  • C. Coefficient of viariation
  • D. Corrected atandard deviation
7 The value of quartile deviation is always
  • A. Positive
  • B. Zero
  • C. Negative
  • D. None of these
8 The distribution is symmetrical if the moment coefficient of skewense b1 is.
  • A. Negative
  • B. Postive
  • C. 3
  • D. 0
9 If the third moment about mean is zero ( m3 = 0) , then the distribution is.
  • A. Mesokurtic
  • B. Positively skewed
  • C. Symmetrical
  • D. Negatively skewed
10 M.D. of the values 4,4,4,4 is
  • A. 0
  • B. 4
  • C. 8
  • D. 12

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    Faisal

    13 Dec 2017

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