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Part 1
Find the​ range, mean, and standard deviation of the data set.
​{11​, 3​, 11​, 4​, 4​, 7​, 12​, 14​}
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Part 1
The range is
  
11.
​(Type a whole​ number.)
Part 2
The mean is
  
8.25.
​(Type an integer or a​ decimal.)
Part 3
The standard deviation is
  
enter your response here.
​(Type an integer or decimal rounded to two decimal places as​ needed.)