What is standard error

Assignment Help Basic Statistics
Reference no: EM1321173

When a random sample is selected from a population, the sample mean is not expected to be exactly equal to the population mean. On average, the size of the difference between the sample mean and the population mean is predicted by:

A. the standard error

B. the expected value

C. the meari of the population

D. the standard deviation of the population

Reference no: EM1321173

Questions Cloud

Find the standard error of sample mean : If random samples, each with n = 4 scores, are selected from a normal population with MK = 80 and o=10
How many permutations are there of 12 objects : How many permutations are there of 12 objects taken five at a time? How is this answer related to answers in 1 and 2?
Example of nonverbal feedback : Provide an example where nonverbal feedback was used and describe the end result?
Social movement with no formal organization : Essay Topic: James Scott argues that the weapons of the weak constitute a “social movement with no formal organization, no manifestoes, no dues, no name, and no banner”
What is standard error : On average, the size of the difference between the sample mean and the population mean is predicted by:
Practical strategic recommendations for leaders : Describe what is known about the theory from research perspective. Do we know whether the ideas work or not? Are there any practical "strategic" recommendations for leaders based on that theory? Be sure to cite your sources using APA style.
Find the probability on poisson distribution : Find the probability on poisson distribution.
Test whether the mean weight is less : Compute the value of t. What is your decision regarding the null hypothesis?
What was the average time for one of his earlier splits : Assume Jim had executed 15 "Splits" before his last split of 20 seconds. If his eventual time in the road race is  4:05 , what was the average time for one of his earlier splits?

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