Author Question: Find the 98 confidence interval for the difference in the mean costs of parking tickets in these two ... (Read 78 times)

cdr_15

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Find the 98 confidence interval for the difference in the mean costs of parking tickets in these two cities.
 
  A) 19.52  25.37
  B) 19.52  20.38
  C) 19.52  22.77
  D) 19.52  22.21

Question 2

What is P(Z > 0.29 )?
 
  What will be an ideal response?



lucas dlamini

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Answer to Question 1

D

Answer to Question 2

0.3859



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