Calculate skewness using pearsons coefficient of skewness

Assignment Help Basic Statistics
Reference no: EM131431456

The personnel Director at Mercy Hospital began a study of overtime hours of the Registered nurses . Twenty Registered Nurses were selected at random (sample) and 5, 6, 7, 7, 9, 10, 12, 12, 12, 13, 13, 13, 15, 15, 17, 17, 18, 19, 21

a) Calculate Q1

b) Calculate Q3

c) Calculate Interquartile Range

d) Calculate the 33rd Percentile

e) Calculate the 2nd Decile

f) Calculate Skewness using Pearson's Coefficient of Skewness. Tell whether skewness value is positively or negatively skewed.

Reference no: EM131431456

Questions Cloud

Discuss a company that used angel funding or venture capital : Describe the role of venture capitalists in the economy and discuss how they reduce their risk when investing in start-up businesses. Find (via the Internet) and discuss a company that used angel funding or venture capital.
Current account deficit in a country : Explain why observing a current account deficit in a country is not necessarily worrisome. Discuss and compare your answer with another student answer.
What do you think is the role of money as a determinant : A key learning is defined as significant knowledge gained from reading the case. You may choose to explain your key learnings by offering a real-world application, personal insight, your thoughts and opinions about what was stated, how it is handl..
Find the correct mean : The mean salary paid to 1000 workers of an industry was found to be Rs. 130, 40. Later on it was discovered that the salary of the two employees was wrongly entered as Rs. 297 and 165. Their correct salaries were Rs. 197 and 185. Find the correct ..
Calculate skewness using pearsons coefficient of skewness : Calculate the 2nd Decile.- Calculate Skewness using Pearson's Coefficient of Skewness. Tell whether skewness value is positively or negatively skewed.
Evaluate the role of conceptual modeling : Database Systems and Administration - ECM38IS - Evaluate the role of conceptual modeling in the development of database systems and apply the entity-relationship modeling approach to a realistic scenario
Compare the level of capital spending across the two firms : Compare the level of capital spending across the two firms. Point out how the spending was similar and/or different and speculate why the similarities or differences might exist.
Create a layout for a post-event meeting : Create a layout for a post-event meeting highlighting which elements could be improved and which could be omitted from the next edition
What fraction of cans have less than 12.1 ounces : What fraction of cans have less than 12.1 ounces?- To what should you set the mean if you want at most 1 percent of your cans to contain at most 12 ounces?

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