In One Area, Monthly Incomes of Technology Related Workers Have

Essay

In one area, monthly incomes of technology related workers have a standard deviation of $650. It is believedthat the standard deviation of monthly incomes of non-technology workers is higher. A sample of 71non-technology workers are randomly selected and found to have a standard deviation of $950. Test the claimthat non-technology workers have a higher standard deviation. Use α = 0.05.