Quiz2SolutionsSpring

# Quiz2SolutionsSpring - Statistics and Probability(Math 80...

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Statistics and Probability (Math 80) Quiz #2 (Chapter 3 and 4) 1. In order to plan transportation and parking needs at a private high school, administrators asked students how they get to school Some rode a school bus, some rode in with parents or friends, and others used "personal" transportation - bikes, skateboards or just walked. The table s&arizes the responses from boys and girls. a. Find each percent: i. What percent of the students are girls who'ide the bus? (Show kork for partial credit) 185' k(04- . ii. What percent of the girls ride the bus? (Show work for partial credit) iii. What percent of the bus riders are girls? (Show work for partial credit) 2. Do you think mode of transportation is independent of gender? Give statistical evidence to support your conclusion. b4k corru'k ,&&

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Quiz2SolutionsSpring - Statistics and Probability(Math 80...

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