A political scientist surveys 71 of the current 109 representatives in a state's congress. Of them, 25 said theywere supporting the bill, 23 said they were not supporting the bill, and 23 were undecided.a) Describe the population of interest:b) What is the population size?representativesc) Describe the sample:d) What is the sample size?representativese) Finally, what is the proportion of representatives who said they were supporting the bill? Give your answer asa fraction or a decimal quantity.Question Help: Message instructorSubmit QuestionMacBookesc20F3D00F2000F4

Population consists of all individuals related to study. Sample is a subpart of the population which…

Answered: A political scientist surveys 71 of the…

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

There are 3 different bikes stored in a warehouse. This warehouse contains 15,000 bikes in total. Below is a table to use to answer the question. Kind of bikes Cruiser bike Mountain bike Road bike Number of bikes 2,000 6,000 7,000 A stratified sample of all the bikes is taken 420 road bikes were selected. Calculate the total number of bikes in the sample. 900 1000 750 630
As of January 3, 2019, the US House of Representatives had the following demographics: U.S. House of Representatives Gender Male Female Total Political Party Republican Democrat Total 327 106 433 183 15 198 144 91 235
A department store sells sport shirts in three sizes (small,medium, and large), three patterns (plaid, print, andstripe), and two sleeve lengths (long and short). Theaccompanying tables give the proportions of shirts soldin the various category combinations. Short-Sleeved Size Plaid Print Stripe S .04 .02 .05 M .08 .07 .12 L .03 .07 .08 Long-Sleeved Size Plaid Print Stripe S .03 .02 .03 M .10 .05 .07 L .04 .02 .08 a. What is the probability that the next shirt sold is amedium, long-sleeved, print shirt? b. What is the probability that the next shirt sold is amedium print shirt? c. What is the probability that the next shirt sold is ashort-sleeved shirt? A long-sleeved shirt? d. What is the probability that the size of the next shirtsold is medium? That the pattern of the next shirtsold is a print? e. Given that the shirt just sold was a short-sleeved plaid,what is the probability that its size was medium? f. Given that the shirt just sold was a medium…
A polling organization contacts 1581 teenagers who are 16 to 19 years of age and live in North America and ask whether or not they had driven a car on a highway recently. What is the population in the study? A. Teenagers who are 16 to 19 years of age B. Teenagers who are 16 to 19 years of age and live in North America C. Teenagers who are 16 to 19 years of age and have driven a car in a highway D. Teenagers who are 16 to 19 years of age and live in North America and driven a car in a highway What is the sample in the study? A. Teenagers who are 16 to 19 years of age and live in North America B. The 1581 who are 16 to 19 years of age and have driven a car in the highway C.The 1581 who are 16 to 19 years of age and live in North America D. The 1581 who are 16 to 19 years of age
Acme Bus Company has selected you to conduct a survey of their riders. They want data on 50 minors (younger than 18 years) and 100 adults (18 years or older). You will use quota sampling. a) Define quota sampling b) Justify why quota sampling is used in the survey c) Explain how you would select the sample. d) Explain how you would gather the data.
1 The Blue Tide High School Student Committee has 5 members. They would like to conduct a survey to get the students’ opinion on the school’s new bell schedule. They asked 23 students’ representatives to distribute a questionnaire to the schools’ 1550 students. In the end, they received 750 responses. They wrote a report based on the information provided by the respondents. 2) which number represents the size of the sample?
A political scientist surveys 36 of the current 92 representatives in a state's legislature. What is the size of the sample: What is the size of the population: Submit Question
Which sampling technique is used if a researcher randomly selects and interviews 40 male and 40 female teachers at a given university? a) Cluster O b) Convenience c) Random d) Stratified
A teacher gives a 50-point test to 10 students. The scores are shown below. 13, 32, 43, 30, 20, 48, 48, 37, 29, 45 What is the percentile rank of 30? a) 38th percentile b) 45th percentile c) 44th percentile d) 35th percentile
a programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than three percentage points? Complete parts (a) through (c) below. a) Assume that nothing is known about the percentage of computers with new operating systems. n = b) Assume that a recent survey suggests that about 98% of computers use a new operating system.n = c) Does the additional survey information from part (b) have much of an effect on the sample size that is required?
92 cities were surveyed to determine sports teams. 25 had soccer, 23 had rugby, 17 had volleyball, 14 had soccer and rugby, 10 had soccer and volleyball, 11 had rugby and volleyball. 6 had all three. Let A = soccer, B= rugby, C= volleyball. How many had only a rugby team? A I IV II V VII III VI C B VIII

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