A local college recently made the news by offering foreign language-speaking dorms to its students. Atanother school, 50 randomly selected students from each class were asked if they favored foreignlanguage-speaking dorms. The results are shown below. At a =0.10, is there sufficient evidence to concludethat the proportions of students favoring foreign language-speaking dorms are not the same?Freshmen12Yes (favor)NoYes (favor)No38What are the expected numbers? (round to 3 decimal places)SophmoresThe test value is:Sophmores18FreshmenThe p-value isSince a = 0.10 the critical value is 6.25132The hypotheses areHo: P₁ P2 P3 = P4HA: At least one of the proportions is different. (claim)Juniors2228Juniors(round to 3 decimal places)(round to 3 decimal places)Seniors2030Seniors

Answered: Image /qna-images/answer/31b2c794-fb99-41fd-b15c-5b1ed71fcb56.jpg

A local college recently made the news by offering foreign language-speaking dorms to its students. At another school, 50 randomly selected students from each class were asked if they favored foreign language-speaking dorms. The results are shown below. At a =0.10, is there sufficient evidence to conclude that the proportions of students favoring foreign language-speaking dorms are not the same?

A local college recently made the news by offering foreign language-speaking dorms to its students. At another school, 50 randomly selected students from each class were asked if they favored foreign language-speaking dorms. The results are shown below. At a =0.10, is there sufficient evidence to conclude that the proportions of students favoring foreign language-speaking dorms are not the same?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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