What is its mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM13933552

1. N = 8 different items are within a population. If we wish to select a sample of size n = 3, how many ways are there of sampling? What is the probability that any one sample will be chosen? What is the probability that any one item will be in the sample?

2. Suppose that a population variable X has the values 1, 2, 3, 4, 5, and 6. Determine the sampling distribution of the mean for samples of size n = 2.

What is its mean and standard deviation? Repeat this exercise for n = 3 and compare your results.

Reference no: EM13933552

Questions Cloud

Static and organisational policies and practices : Evaluate the study's claim that culture is not static and organisational policies and practices need to take account of complex interactions between different cultural values. Provide specific examples to support your conclusions.
Recommended reducing the current quarters earnings : Assume that you are the CFO of a Company contemplating a stock repurchase next quarter. You know that there are several methods of reducing the current quarterly earnings which may cause the stock price to fall prior to the announcement of the propos..
Problem regarding the learning portfolio assessment : Produce a concise definitional summary of these terms: The entry should be no more than 200 words and will form part of the 'Learning Portfolio Assessment' as outlined in your Unit Plan
Explain why some nations are rich and others poor : The primary reason to explain why some nations are rich and others poor is
What is its mean and standard deviation : What is its mean and standard deviation? Repeat this exercise for n = 3 and compare your results. Determine the sampling distribution of the mean for samples of size n = 2.
Considering adding robotic paint sprayer to production line : The Campbell Company is considering adding a robotic paint sprayer to its production line. The sprayer's base price is $1,074,000.00, and it would cost another $19,900.00 to install it. The machine falls into the MACRS 3-year class (the applicable MA..
Factors that influence the choice of accounting systems : Summary of the attached power points to illustrate understanding of topics covered. 2) Find the the latest research on the topic. Resources should include journals, book , video and digital/audio resources etc. 3) Based on the latest references, c..
Determine the equation of the curve : The cable supports a unit load w which decreases from 100 lb /ft at x = 0 to 40 lb /ft at x = 30 ft with the decrease propor- tional to x2. Determine the equation of the curve assumed by the cable.
Discuss the social construction of youth : 1. Discuss the meaning of 'race' and its relationship to contemporary identities. 2. Discuss the social construction of youth and its consequences for young people's identities and cultural practices.

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!

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