No smoking: The General Social Survey conducted a poll of 685 adults in which the subjects were asked whether they agree thatthe government should prohibit smoking in public places. In addition, each was asked how many people lived in his or herhousehold. The results are summarized in the following contingency table.Household SizeAgreeNo OpinionDisagreeSend data to Excel1652651Part: 0 / 4Part 1 of 42107558133730474281950Test the hypothesis of independence. Use the a= 0.01 level of significance and the P-value method with the TI-84 Plus calculator.What do you conclude?5312830(a) State the null and alternate hypotheses.Ho: Household size and opinion (Choose one)H₁: Household size and opinion (Choose one)independent.independent.

The provided table is: Household size12345Agree65107372831No opinion2655301928Disagree5181475030

Answered: No smoking: The General Social Survey…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A sample of 296 students at a university is surveyed. The students are classified according to gender ("female" or "male"). They are also classified according to major ("biology", "business", "engineering", "mathematics", or "computer science"). The results are given in the contingency table below. Biology Business Engineering Mathematics Female 33 30 22 45 Male 24 43 26 16 Among all the students in the sample, what is the relative frequency of male computer science majors? Round your answer to two decimal places. 1 X Computer science 41 16 Españ Aa
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A foundation asked each person in a representative sample of high school students and in a representative sample of high school teachers which of the rights guaranteed by the First Amendment they thought was the most important. Suppose that the sample size for each sample was 1,000. Data consistent with summary values from the study are summarized in the accompanying table. Students = Teachers Freedom of Speech 658 400 USE SALT Most Important First Amendment Right Freedom of Religion Freedom to Peacefully Assemble Freedom of the Press 30 55 245 420 20 55 Freedom to Petition the Government 47 70 (a) Carry out a hypothesis test to determine if there is convincing evidence that the proportions falling into the five First Amendment rights categories are not the same for teachers and students. Use a significance level of a = 0.01. Calculate the test statistic. (Round your answer to two decimal places.) x²= Use technology to calculate the P-value. (Round your answer to four decimal places.)…
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