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 is1111.(Simplify your answer.)The mean is16.416.4.(Simplify your answer. Round to the nearest tenth as needed.)The variance isnothing.(Simplify your answer. Round to the nearest hundredth as needed.)The standard deviation isnothing.(Simplify your answer. Round to the nearest tenth as needed.)
Hi, here the data is repeated twice. Hence, consider the below data for further calculations.
Data is 12, 18, 23, 14, 15, 18, 19, 16, 13, 16.
Use the below steps to obtain the range, mean, variance, and standard deviation by using Excel.
- In Excel sheet, enter Data in one column.
- In Data, select Data Analysis and choose Descriptive Statis...
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Data 16.4 Mean Standard Error 1.024152766 Median 16 Mode 18 Standard Deviation 3.238655414 Sample Variance 10.48888889 Kurtosis 0.623829744 Skewness 0.703564104 Range 11 Minimum 12 Мaximum 23 Sum 164 Count 10
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