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Author Question: A histogram can be used to display a joint frequency distribution between two quantitative ... (Read 145 times)

sjones

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on: Jun 24, 2018
A histogram can be used to display a joint frequency distribution between two quantitative variables.
 
  Indicate whether the statement is true or false

Question 2

There are a number of highly touted search engines for finding things of interest on the Internet. Recently, a consumer rating system ranked two search engines ahead of the others.
 
  Now, a computer user's magazine wishes to make the final determination regarding which one is actually better at finding particular information. To do this, each search engine was used in an attempt to locate specific information using specified keywords. Both search engines were subjected to 100 queries. Search engine 1 successfully located the information 88 times and search engine 2 located the information 80 times. Using a significance level equal to 0.05, what is the critical value for the hypothesis test?A) z = 196
  B) z = 1.645
  C) t = 2.0456
  D) z = 2.575


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cat123

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

FALSE

Answer to Question 2

A


sjones

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Reply #2 on: Jun 24, 2018
Thank you


cat123

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Reply #3 on: Jun 24, 2018
No problemo


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