1101. The sum of squares of deviation is least if measure from__________?
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A. Mean

B. Mode

C. Variance

D. Median

1102. Data in the Population Census Report is____________?
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A. Primary data

B. Arrayed data

C. Grouped data

D. Ungrouped data

E. Secondary data

1103. Sum of deviations will be zero if it is taken from_________________?
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A. Mode

B. Mean

C. Median

D. Standard Deviation

1104. Single numerical fact is called________?
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A. Point

B. Datum

C. Data

D. Statistic

1105. If the third moment about mean is zero then distribution is_______________?
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A. Mesokurtic

B. Positively Skewed

C. Symmetrical

D. Negatively Skewed

1106. A constant variable can take values______________?
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A. Zero

B. Nothing

C. Not fixed

D. Fixed
1107. The variance of a constant is_______________?
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A. a

B. Constant

C. None

D. Zero
1108. _____________is used to compare the variation or dispersion in two or more sets of data even though they are measured in different units?
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A. Range

B. Coefficient of Variation

C. Mean Deviation

D. Standard Deviation

1109. making a entrance slip in service hospital is the method of collection of data by______________?
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A. Correspondents

B. Entry

C. Registration

D. none of these

1110. Which sampling method we will apply if there is no sampling frame?
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A. Simple random sampling

B. Cluster sampling

C. Systematic sampling

D. Stratified sampling

1111. Major area of statistics today is concerned with drawing of conclusions from__________?
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A. Two

B. Samples

C. Primary

D. Complete study

1112. 2nd Quartile = 5th Decile = 50th Percentile = ?
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A. Median

B. Mean

C. Mode

D. Harmonic Mean

E. Geometric Mean

1113. The standard deviation is always _________ than mean deviation?
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A. Less

B. None

C. Greater

D. Equal

1114. The mean deviation of the values, 18, 12, 15 is____________?
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A. 3

B. Zero

C. 2

D. 6

1115. If all values are same then the measure of dispersion will be________________?
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A. Mode

B. Median

C. 0

D. 1

E. Mean

1116. Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
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A. 140

B. 300

C. 280

D. 180

1117. The Geometric Mean of -2, 4, 03, 6, 0 will be______________?
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A. 0

B. None of these

C. -3

D. 3

E. Cannot be Computed
1118. Questionnaire survey method is used to collect____________?
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A. None of these

B. Primary data

C. Secondary data

D. Qualitative variable

1119. _____________is the measure of average which can have more than one value?
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A. Median

B. Mean

C. Harmonic Mean

D. Mode

E. Geometric Mean

1120. The data which have already been collected by some one are called____________?
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A. Raw data

B. Secondary data

C. Array data

D. Fictitious data

1121. The sum of squared deviations of a set of n values from their mean is__________________?
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A. Zero

B. Least

C. Maximum

D. None

1122. Which of the following is not a measure of central tendency ?
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A. Standard deviation

B. Mode

C. Quartile

D. Percentile

1123. The first hand and unorganized form of data is called_______________?
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A. Primary data

B. None of these

C. Secondary data

D. Organized data

1124. The degree of peakedness is called__________________?
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A. Symmetry

B. Dispersion

C. Skewness

D. Kurtosis
1125. Identify the attribute?
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A. Temperature of room

B. Blood Pressure

C. Religions of people of a country

D. Blood group

1126. In inferential statistics, we study____________?
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A. the methods to make decisions about population based on sample results

B. how a sample is obtained from a population

C. how to make decisions about mean, median, or mode

D. None of the above

1127. If Y=?8X ? 5 and SD of X is 3, then SD of Y is _______________?
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A. 3

B. 24

C. 8

D. 5

E. None

1128. The Coefficient of Skewness is always zero for ____________ distribution?
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A. Symmetrical

B. All of above

C. Skewed

D. None of these

1129. f1x12 + f2x22 + + fxx42=___________?
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A. ?mi=1 ixi2

B. ?u1=1 ixi2

C. ?pi=1 ixi2

D. ?ni-1 ixi2

1130. When there is 0 in our dataset which mean we cannot calculate?
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A. GM

B. HM

C. AM

D. Both A and B
1131. Var(2X+3) is________________?
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A. 4 Var(X)

B. 4 Var(X)+3

C. 5 Var(X)

D. 5 Var(X)+3

1132. The first moment about means is always_________________?
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A. Negative

B. 1

C. None of these

D. Zero
1133. Arithmetic Mean is___________affected by extreme values?
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A. None of these

B. Less

C. Not

D. Highly
1134. Quartile Coefficient of skewness lies between______________?
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A. -1 and +1

B. 0 and 1

C. -1 and 0

D. None of these

1135. Use of Statistics in planning is ____________?
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A. Useless

B. Unavoidable

C. Samples

D. Various Methods

1136. If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?
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A. 10%

B. 110%

C. 5%

D. 90%

E. No Change

1137. Population census is conducted through_______________?
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A. Investigation

B. Sample survey

C. Accounting

D. Complete enumeration
1138. Which one is the not measure of dispersion?
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A. Variance

B. Inter-Quartile Range

C. 50th Percentile

D. The Range

1139. In Statistics, a population consists of:_____________?
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A. All People living in a country

B. All People living in the are under study

C. None of the above

D. All subjects or objects whose characteristics are being studied
1140. When data are collected in a statistical study for only a portion or subset of all elements of interest we are using?
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A. A sample

B. A Parameter

C. A Population

D. Both b and c

1141. The Number of road accidents is the example of____________?
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A. Constant

B. Discrete variable

C. variable

D. Continuous variable

1142. The word statistics is defined as_____________?
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A. Singular as well as plural sense

B. Non of these

C. Singular Sense

D. Plural Sense

1143. Which branch of statistics deals with the techniques that are used to organize, summarize, and present the data?
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A. Inferential Statistics

B. Bayesian Statistics

C. Advance Statistics

D. Descriptive Statistics
1144. A chance variation in an observational process is_____________?
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A. Instrument error

B. Random error

C. Measurement error

D. Dispersion/ Variability

1145. Census reports used as a source of data is____________?
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A. Primary source

B. secondary source

C. Organized data

D. none

1146. Statistics laws are true for______________?
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A. Long run

B. Medium period

C. Short run

D. None of these

1147. ____________ is used to criterion of consistency i.e for consistence performance?
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A. Range

B. Coefficient of Variation

C. Mean Deviation

D. Standard Deviation

1148. You asked five of your classmates about their height. On the basis of this information, you states the average height of all student in your university or college is 67 inches. This is an example of____________?
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A. Parameter

B. Descriptive statistics

C. Inferential Statistics

D. Population

1149. Statistic is a numerical quantity, which is calculated from?
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A. Sample

B. Observations

C. Data

D. Population

1150. In statistics, a sample means______________?
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A. A portion of the population

B. none of the above

C. A portion of the sample

D. all the items under investigation