Question

II Suppose for our purposes that I wanted information about all students currently taking statistics at GPC. To do this grouped the students by the section they were in then I randomly chose two of the sections. Using this scenario, please answer each of the following: 1. Complete the following chart using the data set provided: Frequency Major Accounting Biology Business Administration Education Nursing Health Science Social Work/Sociology Other Using the chart above, answer the following: a. What is the probability a student is majoring in Business Administration? b. What is the probability that a student is not majoring in Nursing/Health Science? C. What is the probability that a student is majoring in Social Work/Sociology or Education? 2. Complete the chart below with the frequencies using the data set provided: Marital Status Fan of "Scandal Not a fan of Totals "Scandal" Single Married Divorced Totals Using the chart above, answer the following: a. What is the probability a student is married and is a fan of "Scandal? b. What is the probability a student is single or is not a fan of "Scandal"? c. Given that a student is Single, what is the probability that they are a fan of "Scandal"? d. Given that a student is a fan of "Scandal", what is the probability that they are Married? 3. Complete the following: Suppose the probability that a student is left handed is known to be 0.27. Given a class of 34 students selected at random, what is the probability that: a. Exactly 6 students are left handed. b. More than 10 students are left handed. c. At most 4 students are left handed.

Answer 1

1 frequeny Major 3 Gusiness adhmois -tntion 2-7 E Qucation AleNing/Heath Xdence 10 Sacialury Secialeg 4 20 4 other Total 34 01 majoning (a) babiltby that a atudent is Business ad minenteati on ecste >0.23 84 Probakiliy that a atudent io nat Ning Heath ocience 10 - 34 0.706 The Prsbaki lit that atudent a Vejoring in acial no Soiol Educatin 17 + 0.206 34 34

2. Mauta fan &f ACandal" Notfam Gf Alandal Tafats Status Single Mavied 14 Divorced 3 Totals 13 21 34 Pesb. that (a A Atudent is manied is a fan f and A 5T Cam dal O.147 (b) Prsb that a atudnt io ning le tam 0camaal ero isnet O.265 34