Calculate the conditional distribution (in propor-tions) of responses for each group of parents.Make an appropriate graph for comparing the condi-tional distributions in part (a).Write a few sentences comparing the distributions ofresponses for the three groups of parents. How are schools doing? The nonprofit groupPublic Agenda conducted telephone interviews withthree randomly selected groups of parents of highschool children. There were 202 black parents, 202Hispanic parents, and 201 white parents. One ques-tion asked was "Are the high schools in your state do-ing an excellent, good, fair, or poor job, or don't youknow enough to say?" Here are the survey results:¹+ExcellentGoodFairPoorDon't knowTotalBlackparents1269752422202Hispanicparents3455612428202Whiteparents2281602414201

The data about high school performance was collected from three groups Black, Hispanic, and White…

Answered: Calculate the conditional distribution…

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 school newspaper reporter decides to randomly survey 15 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 13% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. O Part (a) O Part (b) O Part (c) Give the distribution of X. -O(0:0) O Part (d) How many of the 15 students do we expect to attend the festivities? (Round your answer to the nearest whole number.) student(s) O Part (e) Find the probability that at most 3 students will attend. (Round your answer to four decimal places.) O Part (f) Find the probability that more than 2 students will attend. (Round your answer to four decimal places.)
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Calculate the conditional distribution (in propor- tions) of responses for each group of parents. Make an appropriate graph for comparing the condi- tional distributions in part (a). Write a few sentences comparing the distributions of responses for the three groups of parents.