Question: pls help , thx Task 1: Directions: Given below is the histogram of a probability distribution of discrete random variable X. Examine the graph and

pls help , thx

Task 1: Directions: Given below is the histogram of a probability distribution of discrete random variable X. Examine the graph and answer the following. Histogram 0,3 0,2 0,1 Probability of X POX 0 1 2 3 Values of X 1. Does the graph represent a probability distribution? Explain your answer. 2. Estimate the mean. Explain your answer. 3. Compute the actual mean. 4. Tell whether the distribution has a small or large variance. Explain your answer. 5. Compute the actual variance and standard deviation

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

3 What I Need to Know This module was designed and written with you in mind. It is here to help you understand why we need to find the mean and variance of a discrete random variable and how to...

Help with this question and the solution for future reference pls and thxxx In the following probability distribution, the random variable x represents the number of activities a parent of a K to...

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use...

Activity 4 :General Instructions: Please place your name above, then complete the following questions. NOTE: Read the entire document below to get _a feel for the activity before continuing. Make...

Activity 4 Full Assignment General Instructions: Please place your name above, then complete the following questions. NOTE: Read the entire document below to geta feel for the activity before...

BA 1605: Midterm Recap (Due: Feb. 27, 2015) Name _____________________________ 50 Student ID _____________________________ Section 01B 10:00~11:20 am Section 02B 01:00~02:20 pm [Questions 4 ~ 7] The...

Question: Assignment #3: Independent Samples T test Conduct an Independent Samples T test to answer the questions based on the following scenario. (Assume a nondirectional research hypothesis (two...

Center for Learning and Technology COURSE SYLLABUS PRINCIPLES OF STATISTICS STA-201-GS Course Syllabus PRINCIPLES OF STATISTICS STA-201-GS Thomas Edison State College May 2015 Course Essentials...

D. It is need to know? This module was created and written with you in mind on how to illustrate the mean and variance of a discrete random variable. This will also help you analyze real-life...

In terms of reversibility, how can denaturation be classified? Describe the classifications in detail.

What income tax deductions can Leo claim for the year ended 30 June 2019? Mr. Leo Supreme owns a pizza restaurant. He is currently operating on a takeaway basis only. He has several employees working...

3 What is the difference between a perfect vacuum and a partial vacuum?

A firm is buying a new equipment that has the following cash flows: Year 1 Cash Flow (313) $100 $200 $394 What is the NPV if the interest rate is $5% (no decimal places)

A Think about the unique language of your job or of the discipline in which you are majoring. Have you picked up any jargon that might seem confusing to someone outside the field?

1. A friend asks what youd like to do tonight. A. Oh, whatever you want. B. I heard about a party on Garden Street. C. Id like to rent Juno and make Indian food.

C What kinds of jargon have you been exposed to via television, film, and novels? Do you find some medical jargon familiar having watched many seasons of House or Greys Anatomy? Do you feel at ease...