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Diane's beauty saloon is currently hiring beauticians at its new location in a popular mall. Diane wants to what what percentage of commission to pay the beauticians based on experience a survey of 12 licensed beauticians was taken with the following results Percentage of commission 24,18,30,41,35,35,25,44,33,24,20,40 Years of exp(x) 2,1,5,10,8,7,4,12,8,3,1,10 1) find the least square line 2) calculate the sun of squares due to error 3) test the null hypothesis that there is no linear relationship between yearsof experience and percentage of comissions paid. Use a significant level of 0.05 4)find a 90percent confidence interval for the alope of the regression line Use spss to produce results.

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