Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Calculate the standard deviation of the sample quantitative data shown, to two decimal places.
X
11.4
11.6
20.1
5.4
27.9
11.7
8.9
19.7
Standard deviation: