Mathematics, 05.02.2020 10:53, maehardy4134
The federal reserve system publishes data on family income based on its survey of consumer finances. when the head of the household has a college degree, the mean before-tax family income is $ 84,500. suppose that 60% of the before-tax family incomes when the head of the household has a college degree are between $74,700 and $94,300 and that these incomes are normally distributed. what is the standard deviation of before-tax family incomes when the head of the household has a college degree?
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 12:50, jdkrisdaimcc11
best answer for the question.1. divide 7/24 by 35/48 and reduce the quotient to the lowest fraction.
Answers: 2
Mathematics, 21.06.2019 16:00, ericavasquez824
The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.
Answers: 2
Mathematics, 21.06.2019 22:40, raymond5799
Find the missing factor. write your answer inexponential form.9^2=9^4×
Answers: 1
Do you know the correct answer?
The federal reserve system publishes data on family income based on its survey of consumer finances....
Questions in other subjects:
History, 20.02.2020 02:43
Mathematics, 20.02.2020 02:43
History, 20.02.2020 02:43
