✓ Mean ✓ Median ✓ Mode ✓ Range ✓ Variance ✓ Standard Deviation

Q: How to calculate absolute value ? How to calculate standard deviation

A: An absolute measure of dispersion contains the same unit as the original data set. Absolute…

Q: Define variability and explain why it is an important concept in statistics. What are the three…

A: Variability is a measure of spread or dispersion. In a way it tell us the spread of each data point…

Q: The rule that describes the percentage of data within 1, 2, and 3 standard deviation of the mean is…

A:

Q: What do the mean deviation, variance and standard deviation all have in common? How is this common…

A: Mean deviation, standard deviation and variance all measure the spread of the distribution.Mean…

Q: The standard deviation may not be greater than the mean. O True O False

A: False: standard deviations may be greater than mean  example: random variable x follow standard…

Q: Which measure would you use to explore the dispersion of your data? Choose all. variance mean mode…

A: We have given that,  Which measure would you use to explore the dispersion of your data?

Q: tandard error of the mean is used in the

A: Given that  Estimated Standard error of the mean  We know that  Standard error of the mean is used…

Q: is called the of the mean. standard error standard deviation O average error sigma

A:

Q: What is the mode of a distribution of scores for a variable measured by? What is the variance of a…

A: Let us take a small dataset with frequency distribution and understand all the terms with this…

Q: If you chose to compute a mean for a variable, which measure of variability would you most likely…

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Q: you chose to compute a mode for a variable , which measure of variability would you most likely want…

A: variability : it describes mainly how far the data is from each other. Measure of variability :…

Q: U(3, 92) mean and standard deviation

A: Given,A random variable X~U(3,92)f(x)=189  ; 3≤X≤92

Q: Describe about the Error Variability?

A: The element of variability is produced by factors, such as measurement imprecision, and is not…

Q: Describe about mean square between.

A: In ANOVA, “SS” stands for “sum of squares”, “df” stands for degrees of freedom, F is for the test…

Q: The standard error of an estimator is the standard deviation of the estimator. True False

A: The Standard Error of the estimator is the Standard deviation of the estimator.

Q: The is NOT a measure of central tendency, and the is NOT a measure of variation. range median mean…

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Q: A designer collected information on the price of a random sample of newly designed products and the…

A: Note: Hey there! Thank you for the question. As you have posted a question with multiple sub-parts,…

Q: Critically discuss standard deviation as a measure of risk. In your discussion, include possible…

A: Standard deviation is a measures how spread individual data points are from the mean value. It is…