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I applied via Approached by Company and was interviewed before Aug 2023. There was 1 interview round.
Standard deviation is a measure of the amount of variation or dispersion of a set of values.
Calculate the mean of the data set.
Subtract the mean from each data point and square the result.
Find the average of the squared differences.
Take the square root of the average to get the standard deviation.
Example: Data set - 2, 4, 6, 8, 10. Mean = (2+4+6+8+10)/5 = 6. Squared differences = (2-6)^2, (4-6)^2, (6-6)^2, (8-6)^2, (10...
Statistics is the study of collecting, analyzing, interpreting, presenting, and organizing data.
Statistics involves collecting data through surveys, experiments, or observations.
It includes analyzing data using mathematical techniques like mean, median, mode, and standard deviation.
Interpreting data involves drawing conclusions and making predictions based on the analysis.
Presenting data can be done through graphs, cha...
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I appeared for an interview before May 2016.
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