Finding median if distribution of data is extremely skewed

Assignment Help Basic Statistics
Reference no: EM1321870

Q1) At certain college, there were 600 science majors, 200 engineering majors, and 500 business majors.  If student is selected at random, find out probability that student is engineering major?

Q2) According to Internet posting, 80% of adults enjoy drinking beer.  If group of 3 adults is chosen at random, determine the probability that none of them enjoy drinking beer.    

Median can be a more suitable measure of central tendency than mean if distribution of data is extremely skewed.           

i) False         

ii) True          

iii) It does not matter, when data are skewed mean and median are same.

iv) It does not matter, when data are skewed mean, median, and mode are same.

Reference no: EM1321870

Questions Cloud

A few years ago a construction manager earning : A few years ago a construction manager earning $70,000 every year working for a regional home builder decided to open his own home building company.
Positive-negative or neutral experience in organization : Give an example of an organization to which you are familiar with and which had a strong culture, for good or for ill. What was that like; how did it affect the overall experience in that organization?
What would be the effect of poor weather on the consumer : Illustrate what would be the effect of poor weather on the consumer surplus, producer surplus, deadweight loss.
Calculate the mean of this sampling distribution : Calculate the mean of this sampling distribution
Finding median if distribution of data is extremely skewed : Median can be a more suitable measure of central tendency than mean if distribution of data is extremely skewed.
Confidence interval for the population mean-selling homes : Find a 95% confidence interval for the population mean selling price of all homes in this neighborhood.
Computing roots of the function f : The best known iterative method in order compute the roots of the function f (that is, the x-values for which f(x) is 0) is Newton-Raphson approximation.
Appalachian coal mining should minimize net cost : Appalachian Coal Mining should minimize net cost by choosing that level of pollution
How technology will transform business in future : Anticipate how technology will transform business in the future. Give specific examples to support your response.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explaining statistics is science of conducting studies

Statistics is science of conducting studies to: Solve a system of equations.

  Examining behaviour of critical values degrees of freedom

Examine the behaviour of 99% critical values for these degrees of freedom, and comment on the limits in this case.

  Identify appropriate method of data collection

A survey of the residents of a new subdivision on why they happened to select that area in which to live. You also wish to secure some information about what they like and do not like about life in the subdivision.

  Difference in the mean times

Below are the sample times in minutes. At the .05 significance level, can we conclude that there is a difference in their mean times?

  Creating confidence interval for proportion of all kernels

Create a 90% confidence interval for proportion of all kernels that would not pop.

  The correct set of hypotheses

How many commercials' worth of data do I need to have a margin of error no more than 3, the correct set of hypotheses

  Value of the population mean

What is the value of the population mean? What is the best estimate of this value?

  Relative risk and odds ratio

Do you think this detection bias would strengthen or attenuate the association between vegetarian diet and learning disabilities? Defend your choice briefly.

  Caribbean following the normal distribution

The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution.

  Which of the following would have a binomial distribution

Which of the following would have a binomial distribution and evaluate the binomial coefficient

  Predicting the standard z-scores

On which test did he do better compared to the rest of the class?

  The wilcoxon signed rank statistic

The Wilcoxon signed rank statistic, The mean for the Wilcoxon signed rank test and The P-value for the Wilcoxon signed rank test

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