Basic Statistics

The post is about MCQs Skewness Basic Statistics. There are 20 multiple-choice questions covering the topics of skewness, kurtosis, symmetrical distribution, and empirical relationship between mean, median, and mode. Let us start with the MCQs Skewness Basic Statistics Quiz.

MCQs Skewness Basic Statistics with Answers

• The shape of the symmetrical distribution is ————.
• In a symmetrical distribution, mean, median, and mode are:
• In a symmetrical distribution, the mean is ———— mode
• A symmetrical distribution has a mean equal to 4. Its mode will be
• If mean, median, and mode are all equal then distribution will be
• The values of mean, median, and mode can be
• The distribution in which mean = 60 and mode = 50, will be ————.
• If in a distribution the left tail is longer than the right tail, then the distribution will be
• If the mean is less than the mode, the distribution will be
• In Uni-model distribution, if the mode is less than the mean, then the distribution will be
• The empirical relation between mean, median, and mode is
• Bowley’s coefficient of Skewness lies between
• For a positively skewed distribution
• For a moderately skewed distribution, which of the following hold
• The distribution is symmetrical if the moment coefficient of skewness $\sqrt{b_1}$ is
• A curve whose tail is longer to the right is called
• If the mean is less than the mode, the distribution is
• If the third moment about the mean is zero then the distribution is
• Which of the following is negatively skewed?
• The second moment about the mean is equal to

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The post is about Quiz Basic Statistics MCQs with Answers. There are 25 multiple-choice questions covering the topic measure of central tendency, measure of dispersions, data, variable, measurement of scale, statistical tables, sample, and population. Let us start with Quiz Basic Statistics MCQs.

Please go to Best Quiz Basic Statistics MCQs with Answers 8 to view the test

Quiz Basic Statistics MCQs with Answers

• Which of the following describes the middle part of a group of numbers?
• The sum of the deviations about the mean is always:
• The middle value of an ordered array of numbers is the
• Which of the following is not a measure of central tendency?
• Which of the following divides a group of data into four subgroups?
• If the standard deviation of a population is 9, the population variance is:
• The weight of students in a college/ school is a
• Population census is conducted through
• The life of a TV picture tube is a
• Which of these represents qualitative data
• The branch of statistics concerned with the procedure and methodology for obtaining valid conclusions is called
• Statistics are collected in a ———–.
• Issuing a new ID card is an example of
• Statistical Tables have at least ———–.
• The students divided into different groups according to their intelligence and gender will generate
• If the arithmetic mean is 82 and the median is 78 then the appropriate value of the mode will be
• In a Statistical table, row captions are called ———–.
• The data must be arranged before computing the
• The geometric mean of a series of 4 items is 10.2. The product of all the items shall be:
• Standard deviation is independent of change of ———–.
• The positive square root of the variance of a distribution is known as ———–.
• The most central value of an arrayed data is called ———–.
• The mode of 2, 9, and 7 is
• In classification, the data are arranged according to ———–.
• The population mean $\mu$ is called ———–.

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The post is about the MCQs Descriptive Statistics Quiz. There are 21 multiple-choice questions covering the topics related to frequency distribution, measurement scale, measure of central tendency, measure of dispersion, data, and variables. Let us start with MCQs Descriptive Statistics Quiz with Answers.

Please go to Important MCQs Descriptive Statistics Quiz 7 to view the test

MCQs Descriptive Statistics Quiz with Answers

• Which of the measures given here are based on every item of the series (uses all observations)?
• In a week the prices of a bag of rice were 350, 280, 340, 290, 320, 310, 300. The range is
• In a frequency distribution, the last cumulative frequency is 500. $Q_3$ (Third Quartile) must lie in
• In a distribution of 10, 20, 30, 40, 50, the $\overline{x}$ is 30, and the sum of deviations from $\overline{x}$ will be
• The average monthly production of a factory for the first 8 months is 2,500 units, and for the next 4 months, the production is 1,200 units. The average monthly production of the year will be
• A contractor employs 20 males, 15 females, and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted $\overline{x}$ of wages paid per day will be
• Find the median of the following data: 160, 180, 200, 280, 300, 320, 400
• If $\overline{x}$ is 4 and the distribution is 2, 3, 4, 5, 6, the sum of squared deviations from the $\overline{x}$ will be:
• In a frequency distribution, the last cumulative frequency is 300, and the Median shall lie in the:
• Given the $N$ values in a series, the geometric mean is
• Statistics which is not measurable are called
• The process of arranging data into rows and columns is called
• When all the values in a series occur the same number of times, then one must not compute the
• If $\overline{X}=100$ and $Y=2X-200$ then the mean of $Y$ values will be
• “The sum of squares of deviations of the values is least” when deviations are taken from
• The data which have already been collected by someone is called ———– data.
• The number 143.9500 rounded off to the nearest tenth (one decimal place) is
• The weight of the earth is ———–.
• A relative frequency distribution presents frequencies in terms of ———–.
• The mean of 10 observations is 10. All observations are increased by 10%. The mean of the increased observations shall be
• If the price of a commodity remains at RS. 20 per KG for the whole month then the measure of dispersion will be

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

Please go to Important Basic Statistics MCQs 6 to view the test

Basic Statistics MCQs 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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