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u are studying the effects of smoking by pregnant women on rates of asthma in their ildren You collect data on the number of cigarettes smoked per day and whether or not the ild developed asthma by the age of two The data is below moked 1 5 cigarettes per day 9 3 developed asthma oked 6 10 cigarettes per day 10 4 developed asthma oked 11 20 cigarettes per day 25 5 developed asthma moked 21 40 cigarettes per day 35 1 developed asthma moked 41 60 cigarettes per day 38 4 developed asthma order to study the relationship between the number of cigarettes smoked by pregnant women per day and the rcentage of their children developed asthma by the age of two using statistical knowledge we convert the above ta into the following format and see if we can obtain an adequate fit using linear regression 4 Average number of cigarettes smoked per day 3 8 Percentage of children developed asthma hat is the value of the correlation coefficient Type numbers in the be by Part 1 10 points aby Part 2 10 points 20 points 15 5 30 5 50 5 9 3 10 4 25 5 35 1 38 4 Round your answer to 4 decimal places sume that the best fit line of the above data set is a good model for the study For expectant mothers who smoke 14 garettes per day what is the expected percentage of children who will develop asthma by the age of two percent Round your answer to 1 decimal place

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