54. A card-dealing machine deals spades (1), hearts (2), dubs (3), and diamonds (4) at randomas if from an infinite deck. In randomness check, 1,600 cards were dealt and counted. Theresults are shown below.SultObservedSpadesHearts410405Clubs370Diamonds415To test if the poker-dealing machine deals cards at random, the null and alternativehypotheses areA. Ho: P1 P2 = P3 = P4 = 0, HA: Not all population proportions are equal to 0,25B. Ho: P1 = P2 = P3 = P4 = 0.25, HA: Not all population proportions are equal to 0,25C. Ho: P1 = P2 = p3 = P4 = 1, HA: Not all population proportions are equal to 0,25D. Ho: P1 = P2 = P3 = p. = 0.20, HA: Not all population proportions are equal to 0,20%3D%3D%3D55. A university has six colleges and takes a poll to gauge student support for a tuition increase.The university wants to ensure each college is represented fairly. The below table shows theobserved number of students who participate in the poll from each college and the actualproportion of students in each college.CollegeProportiono20Observed,1.4572.2060.087920.29336015373015For the goodness-of-fit test, the assumed degrees of freedom areA. 2В. 3C. 4D. 556. For the chi-square test of a contingency table, the expected cell frequencies are found asA. the row total multiplied by the column total divided by the sample sizeB. the observed cell frequencyC. (r-1)(c-1)D. rC

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Description: 54. A card-dealing machine deals spades (1), hearts (2), dubs (3), and diamonds (4) at randomas if from an infinite deck. In randomness check, 1,600 cards were dealt and counted. Theresults are shown below.SultObservedSpadesHearts410405Clubs370Diamo

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54. A card-dealing machine deals spades (1), hearts (2), dubs (3), and diamonds (4) at random as if from an infinite dedk. In randomness dcheck, 1,600 cards were dealt and counted. The results are shown below. Sult Observed Spades Hearts Clubs Diamonds To test if the poker-dealing machine deals cards at random, the null and alternative hypotheses are A Ho: Pi P2 = p3 p4 0, HA: Not all population proportions are equal to 0,25 B. Ho: P1 P2 = p3 P4 0.25, HA: Not all population proportions are equal to 0,25 C. Ho: P1 p2 = p3 p4 1, HA: Not all population proportions are equal to 0,25 D. Họ: Pi = P2 = P3 = p4 0.20, HA: Not all population proportions are equal to 0,20 410 405 370 415 %3D %3D %3D %3D

54. A card-dealing machine deals spades (1), hearts (2), dubs (3), and diamonds (4) at random as if from an infinite dedk. In randomness dcheck, 1,600 cards were dealt and counted. The results are shown below. Sult Observed Spades Hearts Clubs Diamonds To test if the poker-dealing machine deals cards at random, the null and alternative hypotheses are A Ho: Pi P2 = p3 p4 0, HA: Not all population proportions are equal to 0,25 B. Ho: P1 P2 = p3 P4 0.25, HA: Not all population proportions are equal to 0,25 C. Ho: P1 p2 = p3 p4 1, HA: Not all population proportions are equal to 0,25 D. Họ: Pi = P2 = P3 = p4 0.20, HA: Not all population proportions are equal to 0,20 410 405 370 415 %3D %3D %3D %3D

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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