lovellaramsay9023 lovellaramsay9023
  • 12-01-2022
  • Mathematics
contestada

X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The probability that x is between 1. 48 and 15. 56 is.

Respuesta :

goddessboi goddessboi
  • 12-01-2022

Answer:

P(1.48<X<15.56) ≈ 0.919 ≈ 91.9%

Step-by-step explanation:

2nd+DISTR --> normalcdf

P(1.48<X<15.56) = normalcdf(1.48,15.56,8,4) ≈ 0.919

Answer Link

Otras preguntas

Let f (x) = x4 + x3 + x2 + x + 1 ∈ Z2[x]. Prove that f(x) is irreducible over Z2[x] or not?
In the problem (2*4)^2 -(21-18)^2=... does the order of operations make a difference in the final answer? YES or NO
bagaimana kedudukan bangsa di dalam organisasi nadhatul ulama?​
if someone told you they had discovered a new microscopic life form, tell me three characteristics that you would expect the life to possess.
How is a graph similar to a data table?
The loan amount (principal) is $50,000 and the annual interest paid is $5,500. What is the annual interest rate
What is the probability of choosing a number from 1 to 10 that is greater than 5 or even?
The sun is in an average yellow star in the Milky Way galaxy, which is decribed as?
Which expression is equivalent to -6(6 + 8) + 4
Which of the following terms describes religious or spiritual music?a. sacredb. secularc. vernaculard. strophic