User Account

All Pages

Define statistic of interest to be the proportion correct

Assignment Help Basic Statistics
Reference no: EM131728608

Question: Refer to Exercise. Now define the statistic of interest to be the proportion correct, X/10. What is the mean of the sampling distribution of this statistic? Explain how you found your answer.

Exercise: Suppose someone who takes a ten-question true-false test doesn't know any of the answers and randomly selects true or false for each question. Define the statistic X = number correct.

a. Describe the sampling distribution of X.

b. What is the mean of this sampling distribution?

c. What is the standard deviation of this sampling distribution?

Reference no: EM131728608

Questions Cloud

Documented private company : A paper on a publicly traded company (or well documented private company) that has experienced a major public crisis on social media.
Emulate three machines on the external machine : INFA 620 - provide a free, enterprise-class, community-supported computing platform. Firewalld will be running on this host - Kali Linux is a Debian-based Linux
Develop the training objective for this program : Identify two to three (2-3) training needs though a Training Needs Analysis (TNA) and justify an approach for this training.
What is the cost of goods manufactured for june : What is the Cost of Goods Manufactured for June, The production superintendent's job cost sheets indicated that materials
Define statistic of interest to be the proportion correct : Now define the statistic of interest to be the proportion correct, X/10. What is the mean of the sampling distribution of this statistic?
Strategic mangement competitiveness : The Never-Ending Hunt for FinancingRead the Entrepreneurial Profile of John and Colleen Pfeifer in Chapter 13.
Internet change consumer and supplier relationships : Discussion Board question- How does the Internet change consumer and supplier relationships?
What are the three basic assumptions of the dcl model : What are the three basic assumptions of the DCL model? Briefly define similarities and differences in Visions, Goals & Stratergies?
Operate on a transnational basis : When would a firm choose to operate on a transnational basis? Under what circumstances would a firm use a localization strategy?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd