$20 Bonus + 25% OFF +
5
%
Cashback
information
Securing Higher Grades Costing Your Pocket? Book Your Assignment at The Lowest Price Now!

Question:

Describe about basic statistics?

 

Answer:

Introduction:

We have to check the hypothesis whether there is a relationship between the height and weight of students. We have to also check whether there is any significant relationship exists between GPA and number of hours TV seen by students. We have to see some descriptive statistics for the variables under this study. The list of variables is given below:

Variable number 1: Gender

Variable number 2: Height

Variable number 3: Weight

Variable number 4: GPA

Variable number 5: TV hours

Data is given in the appendix.

Data Analysis:

We have to see some measures of center and measures of variance for the above variables under study. The measures of center and variance for the variable height are given below:

Height

 

 

 

Mean

67.5

Standard Error

0.783044

Median

67

Mode

64

Standard Deviation

3.501879

Sample Variance

12.26316

Kurtosis

-0.79766

Skewness

0.196093

Range

12

Minimum

61

Maximum

73

Sum

1350

Count

20

Largest(1)

73

Smallest(1)

61

Confidence Level(95.0%)

1.63893


Height has a distribution skewed at positive side.

The measures of center and variance for the variable weight are given below:

Weight

 

 

 

Mean

145.35

Standard Error

6.880665

Median

135

Mode

130

Standard Deviation

30.77127

Sample Variance

946.8711

Kurtosis

6.571934

Skewness

2.152676

Range

145

Minimum

105

Maximum

250

Sum

2907

Count

20

Largest(1)

250

Smallest(1)

105

Confidence Level(95.0%)

14.4014


Weight has a distribution skewed at positive or right side.

The measures of center and variance for the variable GPA are given below

GPA

 

 

 

Mean

3.5955

Standard Error

0.072197

Median

3.755

Mode

3.8

Standard Deviation

0.322873

Sample Variance

0.104247

Kurtosis

-0.8908

Skewness

-0.78316

Range

1

Minimum

3

Maximum

4

Sum

71.91

Count

20

Largest(1)

4

Smallest(1)

3

Confidence Level (95.0%)

0.151109


GPA has a distribution skewed at negative or left side.

The measures of center and variance for the variable number of TV hours are given below:

TV Hours

 

 

 

Mean

2.075

Standard Error

0.480234

Median

2

Mode

2

Standard Deviation

2.147673

Sample Variance

4.6125

Kurtosis

1.802421

Skewness

1.457529

Range

7.5

Minimum

0

Maximum

7.5

Sum

41.5

Count

20

Largest(1)

7.5

Smallest(1)

0

Confidence Level(95.0%)

1.005142


The variable TV hours has a distribution skewed at positive or right side.

The correlation coefficient between height and weight is given below:

 

Height

Weight

Height

1

 

Weight

0.737281

1


There is strong association exists between height and weight of a students.

The correlation coefficient between GPA and TV hours is given below:

 

GPA

TV Hours

GPA

1

 

TV Hours

0.1785

1


There is weak association exists between GPA and number TV hours.

Real life applications:

Mean: Most of the time we use the word average percentage of a students in a particular school is high. We sometime say’s the average time for cooking a particular food is 15 minutes.

Mode: A bakery that sells twice as many red velvet cupcakes as chocolate brownies will need to produce more cupcakes to satisfy their customers. In this bakery, the number of red velvet cupcakes sold is the mode.

Median: When we have information about the group of people with some age group, then we consider the middle value or median as a representative age of this group.

 

References:

  • David Freedman, Robert Pisani, Roger Purves, Statistics, 3rd ed., W. W. Norton & Company, 1997.

  • Morris H. DeGroot, Mark J. Schervish Probability and Statistics, 3rd ed., Addison Wesley, 2001.

  • Leonard J. Savage, The Foundations of Statistics, 2nd ed., Dover Publications, Inc. New York, 1972.

  • Robert V. Hogg, Allen T. Craig, Joseph W. McKean, An Introduction to Mathematical Statistics, 6th ed., Prentice Hall, 2004.

  • George Casella, Roger L. Berger, Statistical Inference, 2nd ed., Duxbury Press, 2001.

  • David R. Cox, D. V. Hinkley, Theoretical Statistics, Chapman & Hall/CRC, 1979.

  • Peter J. Bickel, Kjell A. Doksum, Mathematical Statistics, Volume 1, Basic Ideas and Selected Topics, 2rd ed. Prentice Hall, 2001.

  • S. Ferguson, Mathematical Statistics: A Decision Theoretic Approach, Academic Press, Inc., New York, 1967

  • Harald Cramér, Mathematical Methods of Statistics, Princeton, 1946
OR

At MyAssignmenthelp.com, we understand that when students get stuck with tough assignments, they look for affordable services. To assist students with complex assignments, we have built a team of skilled cheap essay writers. MyAssignmenthelp.com has become one stop solution for all students who often look for answers related to their search similar to do my essay at the cheap rate or who can write my essay at affordable prices. Students prefer hiring us as we have the best provisions to render services related to do my essay online at a reasonable rate.

Most Downloaded Sample Of Management

ABD701 Business Strategy Environment And Sustainability

Download : 0 | Pages : 17

Answer: Introduction  In order to attain potential growth and advantage competitive market, and business firms needs to adapt strategic tool of environment analysis. A firm to prepare a business strategy includes certain factors such as company’s internal analysis as well as external analysis. Hierarchy framework of the company is required to assess for designing the business strategy. In this assignment, Domino’s business pr...

Read More arrow

WEL101A Introduction To Community Services

Download : 0 | Pages : 8

Answers: Introducrtion: The job which is usually non-paid and performed by a group of people or an individual for the benefit of any community can be termed as community service. Community service is quite different from volunteering in a way that it is not performed on the basis of voluntary. Community service may be performed for variety of reasons like it may be mandatory for the schools to meet the requirements for some class. Community s...

Read More arrow Tags: Australia Ryde Management University of New South Wales 

ABD701 Diploma In Business And Enterprise

Download : 0 | Pages : 24

Answer: Introduction Located in Brisbane of Australia, Flight Center is the largest retail outlet concerning travel in the country. Established in the year of 1982, the company has secured its position on Australian Stock Exchange (Us, 2018). The travel agency Flight Center having 2800 shops and other business retail outlets, remained in the forefront over the years as one of the supreme travel agency of the travel industry. The Austral...

Read More arrow

IB822P Management Of Change For Cisco

Download : 0 | Pages : 15
  • Course Code: IB822P
  • University: University Of Warwick
  • Country: Australia

Answer: Introduction The change process considered for this study is taking place in one of the world’s most reputed networking companies “Cisco”. The change is already in action for the last few years and is still continuing. The change is about a manufacturing shift from hardware to software. The company bears a reputation for being the world’s largest networking solution provider through its top-selling hardware dev...

Read More arrow

MGT540- Ethical Change Management

Download : 0 | Pages : 6
  • Course Code: MGT540
  • University: Charles Sturt University
  • Country: Australia

Answer: Introduction Change is an aspect that allows management to cope with future competitive changes and changes (Hamel, 2008). CEO Cheryl Hailstorm in her company Lakeland Wonders wants to bring about two significant changes. The first change relates to entering mid-market retail segment and the second being in establishment of manufacturing capabilities offshore. The current scope of analysis relates to Mark Dawson resisting to chan...

Read More arrow
Next
watch

Save Time & improve Grade

Just share your requirement and get a customized solution.

question
We will use e-mail only for:

arrow Communication regarding your orders

arrow To send you invoices, and other billing info

arrow To provide you with information of offers and other benefits

1,136,274

Orders

4.9/5

Overall Rating

5,047

Experts

Our Amazing Features

delivery

On Time Delivery

Our writers make sure that all orders are submitted, prior to the deadline.

work

Plagiarism Free Work

Using reliable plagiarism detection software, Turnitin.com.We only provide customized 100 percent original papers.

time

24 X 7 Live Help

Feel free to contact our assignment writing services any time via phone, email or live chat.

subject

Services For All Subjects

Our writers can provide you professional writing assistance on any subject at any level.

price

Best Price Guarantee

Our best price guarantee ensures that the features we offer cannot be matched by any of the competitors.

Our Experts

Assignment writing guide
student rating student rating student rating student rating student rating 5/5

2632 Order Completed

100% Response Time

Albert Ambrosio

MSc in Nursing

London, United Kingdom

Hire Me
Assignment writing guide
student rating student rating student rating student rating student rating 5/5

2830 Order Completed

97% Response Time

Leroy Bicknell

MBA in Marketing

London, United Kingdom

Hire Me
Assignment writing guide
student rating student rating student rating student rating student rating 5/5

2279 Order Completed

97% Response Time

Zachary Perez

PhD in Computer Science and Information System

Washington, United States

Hire Me
Assignment writing guide
student rating student rating student rating student rating student rating 5/5

203 Order Completed

97% Response Time

Richard Alpert

PhD in Psychology

London, United Kingdom

Hire Me

FREE Tools

plagiarism

Plagiarism Checker

Get all your documents checked for plagiarism or duplicacy with us.

essay

Essay Typer

Get different kinds of essays typed in minutes with clicks.

edit

GPA Calculator

Calculate your semester grades and cumulative GPa with our GPA Calculator.

referencing

Chemical Equation Balancer

Balance any chemical equation in minutes just by entering the formula.

calculator

Word Counter & Page Calculator

Calculate the number of words and number of pages of all your academic documents.

Refer Just 5 Friends to Earn More than $2000

Check your estimated earning as per your ability

1

1

1

Your Approx Earning

Live Review

Our Mission Client Satisfaction

I was assisted with my assignment promptly and the help was well focussed on the subject matter. I am grateful to myassignmenthelp.com

flag

User Id: 341801 - 13 Nov 2019

Australia

student rating student rating student rating student rating student rating

great job! great job, great job, great job ,reat job! great job, great job, great job reat job! great job, great job, great job ,

flag

User Id: 276390 - 13 Nov 2019

Australia

student rating student rating student rating student rating student rating

Did an awesome job in finishing my assignment. Really apricate the help done by myassignmenthelp.

flag

User Id: 304210 - 13 Nov 2019

Australia

student rating student rating student rating student rating student rating

The analysis was very sufficient and went straight to the main points. Few grammar mistakes but good work overall. Thank you.

flag

User Id: 333981 - 13 Nov 2019

Australia

student rating student rating student rating student rating student rating
Have any Query?