subject
Mathematics, 25.03.2020 02:46 katyvillanueva05

Your friend's parents each have a job. Her mother's average weekly salary is $740 with a standard deviation of $43. Her father's average weekly salary is $535, with a standard deviation of $25. Find the average weekly salary of her parents combined, and the standard deviation of their combined salaries. You can assume that the amount of money her mother makes has no effect on her father's salary, and vice versa.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:30, brookerebman15
Find solution of the linear equation y = 2/3x + 1/3
Answers: 2
image
Mathematics, 21.06.2019 23:30, jailinealvarado24
Simplify. 3(4+4x) (type your answer in with no spaces)
Answers: 1
image
Mathematics, 22.06.2019 00:30, Trendymwah4211
Ineed the solution to this problem and the steps.
Answers: 1
image
Mathematics, 22.06.2019 01:00, jadensababe9151
On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?
Answers: 2
You know the right answer?
Your friend's parents each have a job. Her mother's average weekly salary is $740 with a standard de...

Questions in other subjects:

Konu
Mathematics, 11.02.2021 06:40