A sample of 270 people is surveyed. The people are classified according to political affiliation ("Democrat", "Republican", or "Independent"). They are alsoclassified according to opinion on a bill ("in favor of", "opposed to", or "indifferent to"). The results are given in the contingency table below.In favor ofOpposed toIndifferent toDemocrat282934Republican174649Independent1631Among the respondents who are in favor of the bill, what is the relative frequency of Independents?Round your answer to two decimal places.4906SEP20MacBook AirF2F3DDF4F5F6F7F8F9F10F11云20

The given contingency table is, The total number of respondents who are in favor of bill is, The…

Answered: A sample of 270 people is surveyed. 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

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A survey of 150 freshmen business students at a local university produced the results listed below. How many students took only religion? 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and religion;15 took history and religion;6 took all three
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A survey of 1,059 tourists visiting Orlando was taken. Of those surveyed: 291 tourists had visited the Magic Kingdom 290 tourists had visited LEGOLAND 298 tourists had visited Universal Studios 99 tourists had visited both the Magic Kingdom and LEGOLAND 66 tourists had visited both the Magic Kingdom and Universal Studios 51 tourists had visited both LEGOLAND and Universal Studios 12 tourists had visited all three theme parks How many tourists had not visited any of these three theme parks?
A sample of 389 people is selected. The people are classified according to place of residence ("urban", "suburban", or "rural"). They are also classified according to highest educational degree earned ("no college degree", "two-year degree", "four-year degree", or "advanced degree"). The results are given in the contingency table below. E 4 No college degree Two-year degree Four-year degree Advanced degree Urban 25 23 38 48 Suburban 40 26 41 45 Rural 35 28 23 17 What is the relative frequency of people in the sample whose place of residence is urban and who do not have a college degree? Round your answer to two decimal places. 0 ?
In a survey of 203 professional athletes, it was found that 98 of them owned a convertible, 86 of them owned a giant screen TV, and 98 owned a sporting goods store. 25 owned a convertible and a store, 36 owned a TV and a store, and 51 owned a convertible and a TV. 15 owned all three items. a. How many athletes did not own any of the three items? b. How many owned a convertible and a TV, but not a store? c. How many athletes owned a convertible or a TV? d. How many athletes owned exactly one type of item in the survey? e. How many athletes owned at least one type of item in the survey? f
The nonprofit group Public Agenda conducted telephone interviews with three randomly selected groups of parents of high-school children. There were 202 black parents, 202 Hispanic parents, and 201 white parents. The sample survey asked the parents to respond to the statement, "A college education has become as important as a high school diploma used to be." Here are the counts of responses: Strongly agree Somewhat agree Somewhat disagree Strongly disagree TOTAL Black parents 154 27 11 10 202 Hispanic White parents 144 37 13 8 202 parents 125 50 18 8 201 Write a brief report on the similarities or differences among the three groups of parents in their attitudes towards the importance of a college education. Include a graph or graphs and a test of significance.
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After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they liked the movie. Out of 100 adults, 80 said they liked the movie, whereas out of 50 teenagers, 34 said they liked the movie. Fill in the blanks of the statement below to make the statement the most reasonable possible. At the movie premiere, ?adult teenage moviegoers liked the movie less because % disliked the movie, whereas only %of the ?adult teenage moviegoers disliked the movie.

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