MCQ on Standard Deviation




Understanding standard deviation is crucial for analyzing data variability, identifying patterns, and making informed decisions based on data analysis. It helps researchers and analysts better comprehend the distribution and characteristics of the dataset under study. With this MCQ on Standard Deviation, you can understand the principles and applications of standard deviation in biological research.

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What does the standard deviation measure in a dataset?

A smaller standard deviation indicates that the data points are:

The formula for calculating the standard deviation of a sample is:

The standard deviation of a population is denoted by which symbol?

If all data points in a dataset are the same, what is the standard deviation?

In a normal distribution, approximately what percentage of data falls within one standard deviation from the mean?

The standard deviation of a dataset is influenced by:

What is the standard deviation of the following dataset: 2, 4, 6, 8, 10?

If the standard deviation of a dataset is zero, what can be said about the data points?

The standard deviation is sensitive to extreme outliers in the dataset. True or False?



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