A certain region of America with over 500{,}000500,000500, comma, 000 households has a mean household income of \$70{,}000$70,000dollar sign, 70, comma, 000 with a standard deviation of \$20{,}000$20,000dollar sign, 20, comma, 000. Economists plan to take random samples of 625625625 households and calculate the sample mean income \bar x x
ˉ
x, with, \bar, on top for each sample.
Calculate the mean and standard deviation of the sampling distribution of \bar x
x
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x, with, \bar, on top.

step-by-step explanation: the answer is 27. first multiply .32 by 25 which equals 8. then add 8 to 25 which gives you 33. then you subtract that from 6 since she gave 6 to her brother.

,, add !

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.