Question

In: Statistics and Probability

If you have the last name of A-I, this is your prompt: What are the measures...

If you have the last name of A-I, this is your prompt:

What are the measures of center or measures of central tendency? And what do they tell us?

Solutions

Expert Solution

Central tendency is defined as “the statistical measure that identifies a single value as representative of an entire distribution.

It aims to provide an accurate description of the entire data. It is the single value that is most typical/representative of the collected data. The term “number crunching” is used to illustrate this aspect of data description. The mean, median and mode are the three commonly used measures of central tendency.

MEAN

Mean is the most commonly used measure of central tendency. There are different types of mean, viz. arithmetic mean, weighted mean, geometric mean (GM) and harmonic mean (HM).

MEDIAN

The median is the middle value/score we get in a distribution after the values are arranged in ascending or descending order. It is the midpoint of a distribution The median divides the sets of data in half (there are 50% of observations on either side of the median value).

MODE

The value that occurs most commonly in a distribution is known as the mode. It is the most frequent value in our distribution


Related Solutions

Based on the letter of your last name in ASAP will be how you are assigned...
Based on the letter of your last name in ASAP will be how you are assigned your state: a. Last Name starts with the letter A-D, you choose from one of these states i. Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware Introduction Portion (10%) a. Discuss where and how the Coronavirus originated. b. Explain why you chose the state from the given list above; in other words, reasoning based on area, peaked at the better stats first, etc. c....
Prompt: This exercise uses your programming environment to enhance the Web site you created last week...
Prompt: This exercise uses your programming environment to enhance the Web site you created last week with additional functionality to include images, tables and a Form using Python flask. Specifically, you will add two (2) additional routes allowing a user to register and login to a web site. Additional security considerations include other routes (beyond the register route) will not be accessible until a successful login has occurred. In addition to the requirements list above the following functionality should be...
Prompt the user for their name, get and store the user input. Prompt the user for...
Prompt the user for their name, get and store the user input. Prompt the user for their age, get and store the user input. We will assume that the user will enter a positive integer and will do no error checking for valid input. Determine and store a movie ticket price based on the user's age. If their age is 12 or under, the ticket price is $5. If their age is between 13 and 64, inclusive, the ticket price...
I. Identify an organization you have joined within your community/school, write the name of the organization,...
I. Identify an organization you have joined within your community/school, write the name of the organization, goals and objectives, duties of members and current activities/projects of the organization. II. 1. In your own words, differentiate diffusion from osmosis. 2. How does the renal system maintain the body’s homeostasis? 3. Enumerate the IV fluids and classify them according to their tonicity.
Name your file “DMx1_Your last name_Your first name.” You can use MS Word to complete the...
Name your file “DMx1_Your last name_Your first name.” You can use MS Word to complete the matrices (go to Insert, Table, Insert table, fill the table). Save the file as a PDF file. If you draw the matrices on paper, take pictures. Make sure the pictures are clear and readable. Insert the pictures in MS Word document and save it as a PDF file. 1. Align using dot matrix: horizontal sequence – AGGCTCCC, vertical sequence – GCGCTCCG. Trace and explain...
Bribing Your Way Into Big Name Colleges I am sure many of you have been following...
Bribing Your Way Into Big Name Colleges I am sure many of you have been following the news about parents bribing universities and colleges to admit their children. Here is one of the first articles about how parents engage in all kinds of activity, some legal, some not, to make sure their children get into prestigious schools. Since then, many of the parents have pled guilty and gone to jail. Being the first and only person in my family to...
Name your source code file sh.c Write your own simple shell. Your shell should prompt the...
Name your source code file sh.c Write your own simple shell. Your shell should prompt the user for a command, run it, then prompt the user for their next command. If the user types "exit", then the shell should terminate. The shell should ignore Ctrl-C. Inside the attached parse.h header file, there is a parse function that you can use to split up the command line into separate strings. Recall that execvp accepts two arguments: the name of the command,...
List customer id, customer full name (Last name, full name, state) for those customers that have...
List customer id, customer full name (Last name, full name, state) for those customers that have ordered more than once. List customers (order id, customer id, and customer last name) that had more than 2 -- products in their order. Order your result based on customer id followed by order id SQL SERVER DATABASE
Assume you have your own electricity bills for the last three years and that you have...
Assume you have your own electricity bills for the last three years and that you have lived in the same house. • Discuss how you could use bivariate regression to predict your upcoming electricity bills. • Once you determine the statistically significant correlation and regression prediction, how much do you trust it? • What would give you greater confidence to spend your savings on a vacation rather that keeping it in reserve for the electricity bill?
Assume you have your own electricity bills for the last three years and that you have...
Assume you have your own electricity bills for the last three years and that you have lived in the same house. • Discuss how you could use bivariate regression to predict your upcoming electricity bills. • Once you determine the statistically significant correlation and regression prediction, how much do you trust it? • What would give you greater confidence to spend your savings on a vacation rather that keeping it in reserve for the electricity bill?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT