If the standard deviation of a dataset is $0.5$, what is the variance of the data?

Which of the following statements is true about $standarddeviation$?

If the sample variance of hourly wages is $10$, what is the sample standard deviation?

What is the most likely effect on the $standarddeviation$ of a data set if the $outlier$ were removed from the data set?

$\mathrm{Standard deviation}$ is a direct measure of which of the following in a data set?

Which of the following best explains why the $\mathrm{range}$ is less desirable than the $\mathrm{standard\; deviation}$ as a measure of dispersion?

If a set of data has a standard deviation of $0$, which of the following must be true about the data values?

$\mathrm{As} \mathrm{the} \mathrm{mean} \mu \mathrm{increases} \mathrm{in} a \mathrm{normal} \mathrm{distribution}, \mathrm{what} \mathrm{happens} \mathrm{to} \mathrm{the} \mathrm{graph} \mathrm{of} \mathrm{the} \mathrm{normal} \mathrm{curve}?$

Which of the following is not a property of the $s \left(\mathrm{standard\; deviation}\right)$?