Find the mean of the random variable x calculator

Free calculator for statistics - find the mean, median, standard deviation, variance and ranges of a data set step by step.

Solve Now Clear up mathematic problems
Solve equation

RANDOM RANDOM VARIABLE AND DISTRIBUTION FUNCTION

Calculate the mean and variance of X. 30.- Let X be a random variable X with the following probability function. (. ) k.

Random Variables ) [ ] [ ] [ ] )

you will learn how to calculate the mean and variance for a discrete random variable. X. Topics. Mathematical expectation or mean; Variance

Explain mathematic questions

Provide multiple forms

Clear up math problem

Clear up math equations

Mean (expected value), variance and standard deviation of

2_Statistics Notes II. 26 a) Calculate the sample space and prove that it is a random variable. b) Calculate the subspaces: {. } 75,2. ≤. X.

Expert tutors will give you an answer in real-time

One plus one is two.

Passing Quality

Math is a challenging subject for many students, but with practice and persistence, anyone can learn to figure out complex equations.

Data Protection

Mathematics is the study of numbers, shapes, and patterns.

Figure out math tasks

Data protection is important to ensure that your personal information is kept safe and secure.

Solve Now

  • Passing Rate

    If you're looking for an expert opinion on something, our instructors are always available to give you an answer in real-time.

  • Explain mathematic problem

    There are many different ways to fill out a form.

  • Clarify math

    You can build a brilliant future by taking advantage of opportunities and planning for success.

Why customers love us

I use it to double check my answers, fantastic app couldn't be more happy, genuinely considering getting a subscription, this app is very easy to use and helpful if you're stuck on math. Its so easy to use and It helps me with math my homework.

John Wilson

You can take pictures of your math problem and it'll give you the answer. However, this is not the main point, the point is it's FREE! You got to believe in it. App takes you step by step through the equation. It's a really good app.

Charles Cole

Im in 8th grade advanced classes so I have algerbra and this app has made it easier i have gone from spending 1 to 2 hours on homework to 30 minutes. Its really good, the best and the must have apps for students as it can give the solution of any type of maths problem 🔥😍😍😍. Best app I've ever came across perfect for college homework when you can't figure out the problem simple take a pic and upload asked what your solving for you answer and it gives you step by step def worth money a lifesaver.

William Green

Calculator for statistics

Mean and variance of a probability distribution. If a discrete random variable X takes the values xi with probability pi, its mean,

Figure out math question

The passing rate for the exam is 80%.

Build brilliant future aspects

To pass quality, the sentence must be free of errors and meet the required standards.

Determine mathematic

Math can be a difficult subject for many people, but there are ways to make it easier.

Clarify mathematic equations

Math can be a tricky subject for many people, but with a little bit of practice, it can be easy to understand.

Get the Most useful Homework solution

To determine the mathematical value of a sentence, one must first identify the numerical values of each word in the sentence.

Step-by-step

Math can be confusing, but there are ways to make it easier. One way is to clear up the equations.

Gauss elimination calculator wolfram Approximate integration calculator Free calculators Average rate of change from equation calculator Pascal's triangle calculator Parametric vector equations