Stats Final Exam Notes - Sharon Ngs Statistics Final Notes 1 For the question How many children have you ever had in the 2006 General Social Survey the

Stats Final Exam Notes - Sharon Ngs Statistics Final Notes...

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Sharon Ng’s Statistics Final Notes 1)For the question “How many children have you ever had?” in the 2006 General Social Survey, the results were:# children012345678+Count12167101147738386139834335a)Find the mean, median, mode, SD, Q1, and Q3. b)Based on the sketching or using software to construct the graph, characterize this distribution as skewed to the left, skewed to the right, or symmetric. Explain. 2)The table shows a short excerpt from a “car weight and mileage” data file. That file lists several 2004 model cars with automatic transmission and their x=weight (lbs) and y=mileage (mi/gal of gas). Find the predicted mileage for a Hummer H2. Interpret.

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