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 do I solve 4a-3=2a+7
The area of a rectangle is 24,396 square centimeters. if the width is 38 centimeters, what is the length. explain please I don't get it
What did African Americans gain during WWII?
If a is an integer, which of the  following could be a4 ? A. 1.6 X 10^11 B. 1.6 X 10^12 C. 1.6 X 10^13  D. 1.6 X 10^14 E. 1.6 X 10^15
170000 in scientific notation
Is hug a indirect object or direct?
what is equivalent to 0.4 and 1.4 some one plese help
What is the derivative of y=3tan(x)y=3 tan (x) ?
Name three desirable traits that are being transferred into genetically egineered food crops. How might these traits help to increase world food supplies?
Light in vacuum travels at a speed of 3.00 x 10^8 m ^-1 s^-1 on average earth is 93,000,000 miles from the sun how many minutes does it take sunlight to reach