# Stats Essay

723 Words Oct 29th, 2014 3 Pages
Tutorial 1
Hilda Liyana (BA1401)
Introduction to Statistics

Prepare answers for the following questions to be discussed in class:
Distinguish Between a Population and a Sample 1. Write the word or phrase that best completes each statement or answers the question.
Identify the population and the sample. a. A survey of 1378 American households found that 27% of the households own a computer.
Population – responses of all American households.
Sample – responses of 1378 American Households in the survey. The sample is a subset of the responses of all American Households. b. When 1094 American households were surveyed, it was found that 67% of them owned two cars.
Population – responses of all American households.
Sample
Identify whether the statement describes inferential statistics or descriptive statistics. a. The average age of the students in a statistics class is 19 years.
Inferential Statistics b. The chances of winning the California Lottery are one chance in twenty-two million.
Inferential Statistics c. There is a relationship between smoking cigarettes and getting emphysema.
Descriptive Statistics d. From past figures, it is predicted that 19% of the registered voters in California will vote in the June primary.
Descriptive Statistics

4. Determine whether the data are qualitative or quantitative. a. the colors of automobiles on a used car lot
Qualitative
b. the number of complaint letters received by the United States Postal Service in a given day
Quantitative
c. the number of seats in a movie theater
Quantitative
d. the numbers on the shirts of a girlʹs soccer team
Quantitative

5. The following questions were asked to a class of 36 students in a survey. Indicate whether they are qualitative or quantitative. a. Religion
Qualitative
b. Gender
Qualitative
c. Date of birth
Quantitative
d. Hobbies
Qualitative
e. Amount of pocket money
Quantitative
f. Body temperature
Quantitative
g. Favourite food
Qualitative

Classify Data with Respect to the Four Levels of Measurement 6. Identify the data setʹs level of measurement (i.e. ratio, ordinal, interval,

## Related Documents

• ###### Essay Stat Project

Stat 113 Beiyi(Summer) Liu Professor Ihsan Shahwan Final Project Part C In order to figure out how variables relates to each other and the connections among the variables, or one can predict the other. I will choose three quantitative variables or two quantitative variables and one categorical variable on each pairs. I will also use graphs of scatter plots; regression and correlation to understand that how one variable affect other two variables…

Words: 1721 - Pages: 7
• ###### Essay The Constitution Of The United Stats Of America

Since the constitution of the United Stats of America was written in 1787 it has long since been a topic of conversation as well as confrontation among politicians and political theorists alike. The ideals of James Madison and John Dewey regarding constitutional reform and democracy are just another example of this. These two men, both extremely influential in their own way, have conflicting views of liberty, democracy and largely the revision of the constitution and its consequences or lack there…

Words: 1344 - Pages: 6
• ###### Stats Essay example

do this test? Explain) f) Calculate R-sq, what is the practical meaning of R-sq? g) Calculate the Standard error of Estimate, What is the practical meaning of S(? (Get the residual printouts – 5 points) In Minitab, Goto Stat>regression>regression, then follow the screen prints below to get the residual plots. [pic] [pic] And click ok h) State the regression Assumption 1 and test it using the residual plots. i) State the regression…

Words: 1809 - Pages: 8
• ###### Stat 200 Final Exam Essay

STAT 200: Introduction to Statistics Final Examination, Fall 2015 OL1/US1 Page 1 of 6 STAT 200 OL1/US1 Sections Final Exam Fall 2015 The final exam will be posted at 12:01 am on October 9, and it is due at 11:59 pm on October 11, 2015. Eastern Time is our reference time. This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individually. Neither collaboration nor consultation…

Words: 1909 - Pages: 8
• ###### Stat 200 Final Exam – Latest Essay

Stat 200 Final Exam – Latest IF You Want To Purcahse A+ Work then Click The Link Below For Instant Down Load http://www.acehomework.net/?download=stat-200-final-exam-latest IF You Face Any Problem Then E Mail Us At JOHNMATE1122@GMAIL.COM STAT 200 FINAL EXAM – Complete Solution 1. True or False. Justify for full credit. (a) The volume of milk in a jug of milk is 128 oz. The value 128 is from a discrete data set. (25 pts) • (b) If the variance from a data set is zero, then all the observations…

Words: 1375 - Pages: 6
• ###### Essay Stat 200 Final Exam 100% Correct Answers

STAT 200 Final Exam 100% Correct Answers https://homeworklance.com/downloads/stat-200-final-exam-100-correct-answers/ To Get this Tutorial Copy & Paste above URL Into Your Browser Hit Us Email for Any Inquiry at: Lancehomework@gmail.com Visit our Site for More Tutorials: ( http://homeworklance.com/ ) STAT 200 Final Exam 100% Correct Answers 1. True or False. Justify for full credit. (25 pts) (a) The normal distribution curve is always symmetric to its mean. (b) If the variance…

Words: 21388 - Pages: 86
• ###### Essay about Stat 200 Ol4Us2 Sections Final Exam Fall 2015

STAT 200 OL4US2 Sections Final Exam Fall 2015 Click Link Below To Buy: http://hwcampus.com/shop/stat-200-ol4us2-sections-final-exam-fall-2015/ Or Visit www.hwcampus.com STAT 200: Introduction to Statistics Final Examination, Fall 2015 OL4/US2 Page 1 of 6 STAT 200 OL4/US2 Sections Final Exam Fall 2015 The final exam will be posted at 12:01 am on December 11, and it is due at 11:59 pm on December 13, 2015. Eastern Time is our reference time. This is an open-book exam. You may refer to…

Words: 1943 - Pages: 8
• ###### Analysis Of The Block Five Ap Stats Class At Silver Creek High School

1). The Block Five AP Stats class at Silver Creek High School conducted an experiment with the intent to answer the question, “Who is Better at Using Chopsticks: Boys or Girls?”. To begin the study, everyone in the class was asked to write their name on a piece of paper. The papers were then collected and separated by gender. Five boys and five girls were then randomly selected by drawing the papers with names from a hat. The names were stirred and mixed in the hat prior to selection. The ten test…

Words: 1676 - Pages: 7
• ###### Essay Stats

□ EXERCISE 11 Questions to be Graded 1. What demographic variables were measured at least at the interval level of measurement? Age (yrs), Income (annual)(\$), Length of labor (hrs), Return to work (wks), and Number of hours working per week were measured at least at the interval level of measurement 2. What statistics were used to describe the length of labor in this study? Were these appropriate? Yes, Frequency (30) and mean (14.63) are used to describe the data. 3. What other statistic could…

Words: 1247 - Pages: 5
• ###### Stat 230 Ol4 Us2 Sections Final Exam Spring 2015 Complete Solution

STAT 230 OL4 US2 SECTIONS FINAL EXAM SPRING 2015 COMPLETE SOLUTION http://www.coursehomework.com/product/stat-230-ol4-us2-sections-final-exam-spring-2015-complete-solution/ Contact us at:  +1 315-750-4434  help@coursehomework.com STAT 230 OL4 US2 SECTIONS FINAL EXAM SPRING 2015 COMPLETE SOLUTION. GET AN A++. STAT 230 OL4 / US2 Sections Final Exam Spring 2015 The final exam will be posted at 12:01 am on May 8, and it is due at 11:59 pm on May 10, 2015. Eastern Time is our reference…

Words: 1926 - Pages: 8