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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.

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jesusm1

Answer:

  1. M= 740
  2. [tex] \alpha = 43[/tex]
  3. D= 535
  4. [tex] \alpha = 25[/tex]
  5. You have two samples and two standard deviations
  6. We need the average of the take home pay and their combined standard deviation.
  7. So combined both regressions to get the total combined.

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