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Author Question: Find the 95 confidence interval for the difference in the mean costs of parking tickets in these two ... (Read 93 times)

lilldybug07

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on: Jun 24, 2018
Find the 95 confidence interval for the difference in the mean costs of parking tickets in these two cities.
 
  A) 19.57  20.00
  B) 19.57  20.38
  C) 19.57  18.98
  D) 19.57  17.68

Question 2

In order for the chi-square test of independence to be valid, the expected frequency in each cell of the contingency table should be at least 1.
 
  Indicate whether the statement is true or false


Chelseyj.hasty

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Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


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lilldybug07

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Reply #2 on: Jun 24, 2018
Thank you :)


Chelseyj.hasty

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Reply #3 on: Jun 24, 2018
Happy to help you


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