jrstrom2909 jrstrom2909
  • 15-09-2022
  • Mathematics
contestada

The distribution of random variable r has mean 10 and standard deviation 4. The distribution of random variable s has mean 7 and standard deviation 3. If r and s are independent, what are the mean and standard deviation of the distribution of r−s ?.

Respuesta :

Otras preguntas

what year was the first man made calendar built??
What role does hot ion-rich water play in the process of metamorphism?
Signed into law by President Johnson, this bill protected African Americans and women from job discrimination and any discrimination in public places.
Summer vacation is 68 days long and 3/4 of the vacation has gone by. How many days are left? Explain!!
Solving systems of equations using substitution x=5y-8 x+5y=2
5. What types of waves are generated by earthquakes? A-Longitudinal and surface only B-Surface and transverse only C-Transverse and longitudinal only D-Longitud
The building of the railroads impacted the economy and new business practices in the late 1800's. Which of these is NOT one of those impacts? A. New industrie
f (×)=-4×+1. g (×)=3^×-4
Congressman____beat senator____with a cane over a speech the senator made
What are the largest particles that can generally be carried by the wind?