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

According to CA law, who are forbidden from using a cellular phone including hands-free devices while driving? 1) Only teenagers 2) Only adults 3) Both teenager

Select the correct answer from the drop-down menu. In a right triangle, ∠θ = 43° and the side opposite to ∠θ is 6.5 centimeters long. The length of the side adj

5. A map scale is 1: 1,000,000. If the distance between the two cities on a map is 3.5cm, then find the actual distance between the cities in kilometers.

someone answer quickly please..

How would you ask a new student her name in French?

Evaluate (4/9) raise to power -1/2

My questions have been deleted, and they all say insufficient info exists. Nothing else, it would be helpful if I could see them or better yet not have them del

Match each example to the chart?

how do you solve a volume of a cylinder in terms of pi?

i was a trailblazing member of congress whose actions led the way for leaders such as president barack obama. in 1972 i became the first person of color to run