riallen riallen
  • 03-12-2020
  • Mathematics
contestada

The table below shows the probability distribution of students in a high school with 1500 students. What is the expected value for the age of a randomly chosen student?

Age
13, 14, 15, 16, 18
Probability
0.01, 0.28, 0.30, 0.25,0.15,0.01

A. 15.28
B. 15.64
C. 15.34
D. 15.36

The table below shows the probability distribution of students in a high school with 1500 students What is the expected value for the age of a randomly chosen s class=

Respuesta :

luhsean luhsean
  • 12-11-2021

Answer: 15.34

Step-by-step explanation:

Answer Link

Otras preguntas

How did the discovery of the New World unintentionally spark the scientific revolution?
is this right? thanks!
When boys are in puberty, they typically do not know that they have begun to produce sperm until they experience?
My brother needs help with this problem can anyone help?
. What were the origins and contributions of the major Islamic Empires?
A 1.2-mol sample of hydrogen gas has a temperature of 21 ∘C. Part A What is the total translational kinetic energy of all the gas molecules in the sample? Expre
What were the goals of Latino civil rights organizations?
About what percent of the village women took between 48 and 56 minutes to collect one container of water?
The narrator of "the raven" knows that someone is at his door because:
Which is greater 1.8 or 0.888