Statistics work : 5 hours

profilemelissa03

1 ) Using Question 8.7 in the textbook, was there a significant difference? Also state the null and alternative hypotheses, and show the test statistics

 

2) Using Question 8.8 in the textbook, what is the appropriate test procedure? Explain your answer.

 

3)Using Question 8.11 in the textbook, what are the lower and upper levels of the 95% CI? 

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10)Using Question 8.118 in the textbook, what is the appropriate statistical procedure and why?

  • 10 years ago
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