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Unformatted text preview: fiber) = 18/22 = 0.8182 6. What is the probaility that a cereal would be high calorie, given that is is low fiber? In other words, what is P(high calorie, given low fiber)? P(high calorie, given low fiber) =12/13=0.9231 7. Regarding Questions 5 and 6, how might you interpret this information as a consumer? Consumers with high calorie with low fibre is more than consumers with high claorie high fibre 8. Using the simple test of independence (described in the lecture), decide if the events high calorie and high fiber are independent or dependent. Show your work. Null hypothesis: the calorie level is independent of fibre type Alternative hypotheis: the calorie level is dependent of fibre type 9. Discuss how the Excel command "countif" was used in the table above. Why were the ranges (such as f2:f23) used as they were? This function counts the number of cells in a range, that meets a given criteria...
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This note was uploaded on 05/23/2010 for the course MATH Statistics taught by Professor Yusef during the Spring '10 term at DeVry Chicago O'Hare.
- Spring '10