RusselD248291 RusselD248291
  • 03-11-2022
  • Mathematics
contestada

Suppose that a variable has a binomial distribution with n=18 and p=0.48 what is the expected value of the variable?

Suppose that a variable has a binomial distribution with n18 and p048 what is the expected value of the variable class=

Respuesta :

NishaanS197970 NishaanS197970
  • 03-11-2022

Answer:

8.64

Explanation:

The expected value for a binomial distribution is equal to

E = np

Where n is the number of trials and p is the probability of success. In this case, n = 18 and p = 0.48. Then, the expected value is

E = (18)(0.48)

E = 8.64

Therefore, the answer is 8.64

Answer Link

Otras preguntas

Which represents the value of Point C on the number line?
Find the sum of 2m and 9m.
how many kilograms are in 125 pounds
Which region of Europe has the Ottoman Empire converts?
2a + 10b + 9c , a+ 5b + 7c​
What role do smooth muscle cells perform in a human body? organ contraction skeletal movement blood pumping heart contraction
why was the federal reserve created in 1913? A. To regulate the Nationsbank B. to train army soldiers C. to collect property taxes D. to draft people for the w
5. What role did knights play in the manor system?
Which of the following innovations contributed most directly to the establishment of European trading posts such as the one depicted in the image?
In the wheel and axel system below 12 lbs. Of effort is used to turn the axel, which provided 70 lbs. Of resistance. If the diameter of the wheel is 15 in., wha