2. Identify the kind of sample as simple random sample or convenience or stratified or cluster orsystematica) A sports columnist contacts a random sample of 3 owners, a random sample of 6 playersand a random sample of 20 fans to ask their opinion about the potential basketball lockout.Your Answerb) A student artist selected all her recent pieces for the showingYour Answer100298c) A student artist randomly selected two media from among: charcoal sketches, pencildrawing, and oil painting, and then submitted all of her works in that media for a galleryshowingYour Answerd) An electronics store pulls all receipts of customers who purchased a computer over the pasttwo years and selected every 10th one to poll about high-speed Internet rates.Your Answere) A manager of a family amusement park uses a random number generator to draw a samplebased on the admission ticket number to ask for feedback on the new ridesYour Answer

We know that their are different sampling methods used in the different situations.

Answered: 2. Identify the kind of sample as…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

???
a) How will you decide the sample size? Discuss with reasons b) Find out the dependent variable and independent variables c) Who are the respondents?
Please answer the question no explanation needed just give the answer
Below are the results of the final exam that a class took from the statistics course, in branch-leaf representation. For unclassified data given in the table a) Calculate the arithmetic mean, mode and median values. b) Find the quarter values of Q1 and Qa. c) Calculate the population variance and standard deviation values. d) Make the box drawing.
6. In order to take a sample of 1200 people from a population, I first divide the population into men and women, and then take a simple random sample of 500 men and a separate simple random sample of 700 women. This is an example of A) block design. B) stratified random sample. C) double blind simple random sample. D) an experiment. E) A and D F) B and C G) A and B
14) Selecting which ten players will be in the batting order on a 12 person team.
1. Suppose we want to sample a neighborhood for a community needs assessment. The neighborhood has 7 subdivisions and 3 of the 7 are to be collected for household sampling. How many different ways can we select these households? ·
18)
For each situation, name the type of bias that may occur in the data collected. Explain your answer. a) A school wants to gather parent opinions on the current cell phone policy at the school. They have sent letters with a survey for the parent to return to the school board office. b) A survey about teaching strategies used in the “Secondary Classes” (7-12th grades) for a school district was handed out to a random sample of teachers from the three high schools in the district.Less than 20% of the surveys were returned. c) A survey with the question “Do you agree that a national system of health insurance should be favored because it would provide health insurance for everyone and reduce administrative costs?”
6) The boxplot summarizes information about the number of hours worked in December for 220 seniors at Tomah High School. a. What is the range? b. What is the interquartile range? c. What percent of the students worked 68 or more hours? d. What is the median? (Section 5-3) * 80 10 31 68 O a) 80 b) 58 c) 75% d) 68 O a) 58 b) 80 c) 25% d) 31 O a) 80 b) 58 c) 25% d) 31 O a) 58 b) 80 c) 75% d) 68
a) You are asked to collect data from the target respondents using random sampling techniques. There are a number of popular complex random sampling designs for the above case. Give a brief explanation on those designs. Which sampling design will you follow? State the reasons in favor of your opinion.
Suppose on a sample of Montanans it is found the mean salary is equal to 30,000. When we use a statistic like this to simply describe a sample, this is an example of: a) an inferential statistic b) a descriptive statistic c) a sample median d) random sampling e) b and c

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS