Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

If the standard deviation of a dataset is calculated to be zero, what can be said about the data?
a) The data is perfectly normally distributed.
b) There is only one value in the dataset.
c) The data has no variability
d) The dataset contains outliers