The annual mean income of residents in a county is $60,000 with a standard deviation of $5,000. Between what two values
Posted: Mon Jul 11, 2022 12:49 pm
The annual mean income of residents in a county is $60,000 with a standard deviation of $5,000. Between what two values do 99.7% of the incomes lie? 0.15% 2.35% -3 s.d. Select one: 13.5% -2 s.d. 34% -1 s.d. $55,000-$75,000 $50,000-$70,000 $55,000-$65,000 $45,000-$75,000 34% 13.5% mean +1 s.d. 2.35% +2 s.d. 0.15% +3 s.d.