rossd63 rossd63
  • 01-02-2017
  • Mathematics
contestada

normal distributed mean of 200pounds and a standard deviation of 20 pounds what percent would be over 250 pounds

Respuesta :

LammettHash
LammettHash LammettHash
  • 06-02-2017
[tex]\mathbb P(X>250)=\mathbb P\left(\dfrac{X-200}{20}>\dfrac{250-200}{20}\right)=\mathbb P(Z>2.5)\approx0.0062=0.62\%[/tex]
Answer Link

Otras preguntas

what other areas beside egypt did the new kingdom pharoahs conquer
Which two numbers have a difference of 5 and a product of 3.36???
which city was located nearest the nile river delta
write words to match the expression. 24- ( 6+3)
what other areas beside egypt did the new kingdom pharoahs conquer
write words to match the expression. 24- ( 6+3)
which city was located nearest the nile river delta
If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
what other areas beside egypt did the new kingdom pharoahs conquer
Which two numbers have a difference of 5 and a product of 3.36???