Reconsider the previous exercises about the study of whether there is an association between number of Facebook

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Reconsider the previous exercises about the study of whether there is an association between number of Facebook friends and a person€™s sex. The following is output from carrying out the randomization test using the Multiple Means applet.

Recall that the summary statistics about the data are as follows:

Sample mean Sample Sample median Sample size SD Women 35 594.30 532 309.80 Men 228.40 405.60 485 13


a. On the above histogram, shade the region that depicts the p-value.
b. Use the information available to find and report the standardized statistic in this context.

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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