Statistics for Data Analyst

This post is about the Basic Statistics MCQs Quiz with answers. There are 20 multiple-choice questions covering topics related to measures of central tendency, measures of dispersion, quantiles, levels of measurement, data, and variables. Let us start with the Basic Statistics MCQs Quiz with Answers.

Basic Statistics MCQs Quiz with Answers

• The Geometric Mean of -2, 4, 03, 6, 0 will be
• Geometric means of $X_1$ and $X_2$ is
• If 10% is added to each value of a variable, the geometric mean of the new variable is added by
• To find the average speed of a journey which is the appropriate measure of central tendency
• The Harmonic Mean of any two numbers is
• Which of the following Measures of Averages is not based on all the values given in the data set?
• Which of the following cannot be less than zero (negative)?
• Which of the following Measures of averages is affected by extreme (very small or very large) values in the data set?
• If any of the values in the data set are zero then it is not possible (i.e. impossible) to compute
• If any of the values in data set are negative then it is impossible to compute
• Data must be arranged either in ascending or descending order if some want to compute
• 2nd Quartile = 5th Decile = 50th Percentile = ?
• The most repeated (popular) value in a data set is called
• If a distribution has two modes then this distribution is called
• ———- is the measure of average which can have more than one value
• The geometric mean of numbers 2, 4, 8 and 64 is
• If $SD(X)=5$ then $SD\left(\frac{2X+5}{2} \right)$ is equal to
• A variable that assumes only some selected values in a range is called
• The color of the flowers is an example of
• The grouped data are called

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The post is about Basic Statistics Online MCQs with Answers. There are 20 multiple-choice questions covering the topics related to measures of central tendency, measures of dispersion, and Basics of Statistics. Let us start with Basic Statistics Online MCQs

Please go to Basic Statistics Online MCQs 5 to view the test

Basic Statistics Online MCQS with Answers

• The sum of values divided by their number is called
• ———– is based on all observations of data
• The calculation of mean and variance is based on
• The arithmetic mean is ——— affected by extreme values
• The ———- is highly affected by extreme values.
• Arithmetic mean of two positive numbers $X$ and $Y$ is
• The mean of 10 numbers is 9, then the sum (total) of these numbers will be
• For a certain distribution if $\sum(x-2)=18, \sum(x-24)=0, \sum(x-28)=-24$ then arithmetic mean is
• If $C= A – B$ then $\overline{C}$ is
• The sum of deviations will be zero if it is taken from
• If $X$ is a constant then $\sum\limits_{i=1}^2 X =$ ————
• The mean of a constant $b$ is
• Which of the following is least if $\overline{X}=14$
• The average of the first $n$ natural numbers is
• The combined arithmetic mean is calculated as
• The average of lower and upper-class limits is called
• Step deviation or coding method is used for computation of the
• The sample mean ($\overline{X}$) is a
• The variance is zero only if all observations are
• A statistic which is not measurable is called:

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The post is about Online Basic Statistics MCQs. There are 20 multiple-choice questions covering topic related to the measure of dispersion, coefficient of v variation, Moments, skewness, kurtosis, distribution of data, and measure of central tendency. Let us start with Online Basic Statistics MCQs with Answers.

Please go to Online Basic Statistics MCQs 4 to view the test

Online Basic Statistics MCQs with Answers

• If the mean is 25 and the standard deviation is 5 then C.V (Coefficient of variation) is
• ———– is used to compare the variation or dispersion in two or more sets of data even though they are measured in different units.
• ———– is used for the criterion of consistency i.e. for consistent performance
• The first moment about means is always
• The second moment about mean is
• If the third moment about the mean is zero then the distribution is
• The Coefficient of Skewness is always zero for ———— distribution
• A lack of symmetry is called
• The Quartile Coefficient of skewness lies between
• In uni-model distribution, if the mode is less than the mean
• If the right tail is longer than the left tail then distribution is called
• The degree of peakedness is called
• For the Mesokurtic curve of the distribution, $\beta_2$ is
• If $\beta_2=\frac{m_4}{m_2^2}<3$, the distribution is called
• In Mesokurtic distribution
• If $\overline{X}=25$, which of the following will be the minimum?
• The harmonic mean for any two positive numbers $a$ and $b$ is ————-.
• To compare the variation of two or more than two series, we use ————.
• In the plural sense, statistics means
• Statistics are ————.

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