The following table lists the income tax rates for a single person earning $50,000 per year for several states Complete parts (a) and (b). State A B C D. F G Population (millions) Income Tax Rate 373...

Extracted text: The following table lists the income tax rates for a single person earning $50,000 per year for several states Complete parts (a) and (b). State A B C D. F G Population (millions) Income Tax Rate 373 7.28 5.21 6.39 3.21 2.01 2.64 5.15 (%) 6.7 38.8 1.4 10.1 8.9 2.1 12.8 9.9 a. Find the mean and standard deviation for these data. The mean is (Type an integer or decimal rounded to three decimal places as needed.) Clear all Help me solve this View an example Get more help- 99+ 山