puingangel25 puingangel25

15-06-2021
Mathematics

contestada

2. How to find the variance and standard deviation of a discrete
random variable?

Respuesta :

madethisfortwitch1 madethisfortwitch1

15-06-2021

Answer:

To find the variance just take the second moment and subtract that from the first moment squared

To find the standard deviation just take the square root of the variance

Step-by-step explanation:

Answer Link

Otras preguntas

Verify the identity. cot(x minus pi divided by two). = -tan x

the ballistic method of developing flexibility is th safest form of stretching

What combines to form compounds? A. atoms of elements B. molecules C. minerals D. valences

The level of carbon dioxide was measured in a garden and on a city road. Where do you think the carbon dioxide level will be higher and why? A. The carbon dioxi

#1. Why is DNA called the blueprint for life? A. It has the code to make carbohydrates. B. It stands for Director of New Activities. C. It has directions for ma

in cell biology what does word queue describe

A business has $15,000 to spend on airline tickets to travel to a conference. It wants 27 of its employees to attend. The business wants to buy as many business

Which of the following statements does NOT describe how teens can create a healthy body image? A. Teens should limit comparisons of their body to others. B. Tee

What figure of speech is the following: "We lived on a combination if irregular paychecks, hope, fear and government surplus food"?

Which was a lasting impact of the U.S Constitution? A. It established a written plan for government reflecting the will of the people. B. It promised freedom