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  • 20-05-2023
  • Mathematics
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A random sample of 6 steel beams has a mean compressive strength of 58 psi with a standard deviation of 6 psi. Use this information and the level of significance 0.05 to test whether the true mean compressive strength of the steel from which this sample came is 50 psi. Assume normality. Be sure to include test statistic value and p-value.

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