subject
Mathematics, 03.12.2020 04:00 Areyano7236

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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:50
To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
Answers: 1
question
Mathematics, 21.06.2019 19:30
Find the area of the unshaded square
Answers: 1
question
Mathematics, 21.06.2019 21:00
Find the values of the variables in the kite
Answers: 1
question
Mathematics, 21.06.2019 22:10
What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²
Answers: 1
You know the right answer?
The table below shows the probability distribution of students in a high school with 1500 students....
Questions
question
Mathematics, 29.04.2021 16:40
Questions on the website: 13722360