aalmonte03 aalmonte03
  • 03-08-2020
  • Mathematics
contestada

The mid term exam had a normal distribution with mean 70 and standard deviation 10. To get a C you have to be in the middle 40% of the class. Which two grades will define the middle 40%.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 13-08-2020

Answer:

  64.8 and 75.2

Step-by-step explanation:

A suitable probability calculator can show you the middle 40% is between about 64.8 and 75.2.

Ver imagen sqdancefan
Answer Link

Otras preguntas

what does each stage of the index of economic development represent or illustrate
y = }(x+6) - 5 m= ba b=
2.4 State two reasons why the fern plants are able togreater heights than the moss plants.(2)Coll19)what is an underground stem​
what is mean of 'Revolution'.​
Which of the following most likely functions as the exposition in a story?
The Industrial Revolution, when machines began to assist in production, developed the capitalist economy because it allowed companies to mass produce different
Based on your prompt, if your first research question is "What myth does Prometheus appear in, and what is it about?," what should your second research question
How do you mark an answer brainlist
I need help pls:(...answer it correclty so I could rate u 5 and thank u:)
solve: 12.5 z – 6.4 = –8 z + 3(1.5 z – 0.5)