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The ages​ (in years) of a random sample of shoppers at a gaming store are shown. Determine the​ range, mean,​ variance, and standard deviation of the sample data set.   1212​, 1818​, 2323​, 1414​, 1515​, 1818​, 1919​, 1616​, 1313​, 1616    The range is 1111. ​(Simplify your​ answer.) The mean is 16.416.4. ​(Simplify your answer. Round to the nearest tenth as​ needed.) The variance is nothing. ​(Simplify your answer. Round to the nearest hundredth as​ needed.) The standard deviation is nothing. ​(Simplify your answer. Round to the nearest tenth as​ needed.)

Question
The ages​ (in years) of a random sample of shoppers at a gaming store are shown. Determine the​ range, mean,​ variance, and standard deviation of the sample data set.
 
1212​,
1818​,
2323​,
1414​,
1515​,
1818​,
1919​,
1616​,
1313​,
1616
  
The range is
1111.
​(Simplify your​ answer.)
The mean is
16.416.4.
​(Simplify your answer. Round to the nearest tenth as​ needed.)
The variance is
nothing.
​(Simplify your answer. Round to the nearest hundredth as​ needed.)
The standard deviation is
nothing.
​(Simplify your answer. Round to the nearest tenth as​ needed.)
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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Publisher: McGraw Hill
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