Question

Consider a sample with data values of 26, 25, 20, 15, 32, 34, 29, and 25....

Consider a sample with data values of 26, 25, 20, 15, 32, 34, 29, and 25. Compute the range, interquartile range, variance, and standard deviation (to a maximum of 2 decimals, if decimals are necessary).

Range
Interquartile range
Variance
Standard deviation
Math   Statistics-And-Probability   
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Answer #1

By using R- software:

Answer:

Range: min=15, max=34

Inter Quartile Range: Q3-Q1= 29.75-23.75 = 6

Variance=38.21( round of 2 decimal)

Standard deviation=6.18( round of 2 decimal)

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