Math Problem Statement
Listed below are the durations (in hours) of a simple random sample of all flights of a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time unusual? Why or why not?
7373
9595
235235
193193
163163
265265
200200
373373
254254
234234
381381
330330
228228
245245
00
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Formulas
Range = Max value - Min value
Variance = sum((xi - x̄)^2) / (n - 1)
Standard Deviation = √Variance
Theorems
Empirical Rule
Suitable Grade Level
High School - Grades 10-12
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