Question: 13. [I9.61 Points] DEVORESTAT9 7.2.017. ASK YOUR TEACHER A sample of ultimate tensile strength observations (ksi) was taken. Use the accompanying descriptive statistics output from

13. [I9.61 Points] DEVORESTAT9 7.2.017. ASK YOUR TEACHER A sample of ultimate tensile strength observations (ksi) was taken. Use the accompanying descriptive statistics output from Minitab to calculate a 99% lower condence bound for true average ultimate tensile strength, and interpret the result. (Round your answer to two decimal places.) N Mean Median TrMean StDev SE: Mean Minimum Maximum (21 (23 153 132.38 132.39 132.40 4.55 0.37 122.10 148.90 134.95 136.25 We are 99% condent that the true average ultimate tensile strength is greater than ksi. You may need to use the appropriate table in the Appendix of Tables to answer this

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