HW 6 AU 2011

HW 6 AU 2011 - Stat 133 HW 6 (10 pts) Name_ Group # _...

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Stat 133 HW 6 (10 pts) Name___________________ Group # _____ Please read and follow the information in the “Homework Policies” document posted in the Homework section of Carmen. It’s your responsibility to know how to avoid academic misconduct. Please use Excel to do all graphs. Do not add additional space for the graphs!! To save paper please consider printing off this assignment using the double-sided option. 1. Take the following table showing the NUMBER of people in each group, and convert it to a table showing the PERCENTAGE in each group. Think about what your percentages should add up to. Supports a casino in Columbus Does not support a casino in Columbus Male 140 190 Female 210 160 Supports a casino in Columbus Does not support a casino in Columbus Male 0.2 0.27 Female 0.3 0.23 2. Suppose 45% of students in a survey were male, and of the males , 60% of them watch football on weekends. Now suppose gender and watching football on the weekends are INDEPENDENT. In this case, you can fill out the entire tree diagram below with just the given information. Please do so. (Be sure to label the probabilities in the tree using prob notation.)
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This note was uploaded on 01/05/2012 for the course STAT 133 taught by Professor Rumseyjohnson during the Fall '07 term at Ohio State.

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HW 6 AU 2011 - Stat 133 HW 6 (10 pts) Name_ Group # _...

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