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2. (6 points) Mehl (2007) reported in the journal Science the results of an extensive study of 396 men and women, comparing the number of

2. (6 points) Mehl (2007) reported in the journal Science the results of an extensive study of 396 men and women, comparing the number of words uttered per day by each sex. To collect data, volunteer participants wore inconspicuous recording devices that recorded their daily word usage. The following fictional data produce results similar to those obtained by Mehl (2007). Using this fictional data, is there any evidence to suggest that men and women talk different amounts? Use alpha = .05 to test this hypothesis. You can do this test using Excel or an online analysis tool and use a p-value to conduct your test and make your decision.

Women Men
17214 16322
15325 14636
14022 17045
18643 18873
15800 13071

  1. (2) What are the hypotheses in formal statistical notation?
  2. (2) Report the results of your statistical analysis in proper APA-style notation.
  3. (1) Make a decision regarding the null hypothesis.
  4. (1) Communicate the results.

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