When extreme values are present in a set of data, which pair of the following descriptive summary measures of central tendency and dispersion is most appropriate?

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Q: When the data has extreme highs or lows, which is the best measure of central tendency? What is the…

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Q: What does an extreme value at the high end of the data set mean?

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Q: For a severely skewed distribution, the mean often provides a better measure of central tendency…

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Q: Why we need different measures of central tendency and dispersion, if mean is given? Briefly explain…

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Q: data is highly skewed,

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Q: In the left skewed data distribution: Mean < Median < Mode Select one: True • False

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Q: the measure of variability that is influenced most by extreme values is

A: The range is the measure of dispersion or variability. The range can be calculated as: Range…

Q: Here is a FDT for a small data set: data freq 26 27 28 29 30 6. Find the following measures of…

A: Solution-: Given data: Data (xi)  Freq (fi) 26 3 27 2 28 2 29 4 30 9 We find, (a)…

Q: What is the purpose for obtaining a measure of central tendency?

A: We know that there are 3 most common measure of central tendency are the mean, median and mode.…

Q: What is an unusually small or unusually large data value called? a. outlier b. sample statistic C.…

A: an unusually small or unusually large data value is called ?

Q: Which of the following summary measures is affected most by outliers? O a the first quartile

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Q: Which of the following is the best measure of central tendency for race? Mode:1 Mean:1.32 Median:1

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Q: Here is a FDT for a small data set: data freq 12 1 13 3. 14 3. 15 16 9. Find the following measures…

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Q: Which of the following is not affected by extreme value in the data? variance range median mean

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Q: A histogram of a set of data indicates that the distribution of the data is skewed right. Which…

A: Correct Option: C

Q: Is the mode the measure of central tendency that is best used with a skewed distribution?

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Q: Draw a cumulative frequency curve for the following data: Marks : 0-10 10-20 20-30 30-40 40-50 50 -…

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Q: Which of the following measures of central tendency is sensitive to extreme scores in adistribution?…

A: The outliers affect the mean of the random variable.

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Q: How are measures of central tendency and measures of dispersion complementary to each other while…

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Q: Which of the following is the value of the appropriate test statistic?

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Q: The estimated standard error is a measure of central tendency

A: The estimated standard error is a measure of central tendency :

Q: ) what is the first quartile? B) % of the data between 30 and 36

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Q: measure of variability?

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Q: The most frequent data value is called Select one: a. mode b. mean C. variance d. median

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Q: Under what circumstances would you consider the mean, the median and the mode be the most suitable…

A: It is an important part of statistics. It is widely used.

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Q: Which of the following is an accurate definition for the power of a statistic test?

A: Power of a statistical test is the chance of rejecting the null hypothesis when the null hypothesis…

Q: the best measure of central tendency for a data set containing a high number of single-sided…

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Q: Which measure of central tendency would be the most appropriate for this set of data? (3, 8, 1, 6,…

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A: Formula Used: Mean = ∑FX∑F Median = L + N2-CFF×h Where, L is lower class boundary of the median…

Q: _________ are used to display actual data points for individual-level data. Would this answer be…

A: Univariate Statistics:Univariate data is that the data information is depends on only one random…

Q: Which of the following statistics is not a measure of central tendency?   mean median mode range

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Q: Which of these gives the best measure of central tendency for the given data

A: We know that, there are following measures of Central tendency are: Mean or Arithmetic Mean…