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Top 50 data Science Interview Questions
The sum of the deviations about the mean is always: a. Range b. Zero c. Total Deviation d. Positive
Zero
The middle value of an ordered array of numbers is the a. Mode b. Mean c. Median d. Standard Deviation
Median
Height of employees is a :- a. Continuous value b. Qualitative value c. Discrete value d. None of these
Continuous Value
Which of these is a measure of dispersion:- a. Mean b. Median c. Quartile d. Standard Deviation
Standard deviation is a measure of dispersion
Variance of a dataset is 144, what is the Standard Deviation?
Standard deviation is square root of Variance, so the Standard deviation will be 12
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