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Statistical expertise to answer the questions

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Reference no: EM132402300

It is commonly believed that men older than 40 are heavier than 170 pounds. Use ManBody Data which can be found in the comments!!!!!! (ManBody) and your statistical expertise to answer the questions: Is this a reasonable belief?

1. What test/procedure did you perform?

  • a. One-sided t-test 
  • b. Two-sided t-test 
  • c. Regression 
  • d. ??Confidence interval 

2. Statistical Interpretation 

  • a. Since P-value is small we are confident that the slope is not zero. 
  • b. Since P-value is small we are confident that the averages are different. 
  • c. Since P-value is too large the test is inconclusive. 
  • d. ??None of these. 

3. Conclusion

  • a. Yes, I am confident that the above belief is reasonable. 
  • b. No, I cannot claim that the above belief is reasonable.

Reference no: EM132402300

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