Homework Help: statistics

Posted by joe on Sunday, April 10, 2011 at 5:03pm.

"Separate the data by company and do descriptive stats for each. Copy and paste into a Word document, formatting appropriately. “Appropriate” includes formatting to a reasonable and appropriate number of decimals, including a good, descriptive caption for the table and eliminating duplicate labels.

Produce a histogram of ages for each company using bins of 20, 30, 40, 50, 60, 70

Do hypotheses tests, using the full 5-step formal process to test if
· The average salary of company A is greater than the average salary of company B. Assume unequal variances.
· The proportion of females at company A is greater than the proportion of females at company B.
Report on the findings in the Word document with good formatting as discussed. Clearly state your decision and what it means.

statistics - PsyDAG, Monday, April 11, 2011 at 12:14pm
We do not have access to your data.

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