omdorrin7968 omdorrin7968
  • 24-01-2024
  • Mathematics
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In n test runs the gasoline consumption of an experimental engine had standard deviation of 2.2 gallons. The 99% confidence interval for o, measuring the true variability of the gasoline consumption of this engine is 1.49
a. 10
b. 13
c. 16
d. 12

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