Expert Q8A Done 1) At a gathering of 195 college students their grade-group and

Question

Expert Q8A Done 1) At a gathering of 195 college students their grade-group and major were recorded as follows Biology Nursing Math Accounting Total 10 s5 25 30 20 75 10 30 10 50 10 10 10 30 90 10 C-student 195 Total if a student is selected at random from this group, find the probability that the student in Points Questiorn A Biology major A Biology major or an A-student A Nursing major and a B-student A Nursing major or a Biology major A math major and a Biology major An Accounting major given that they are anA-student A B-student given that they are a Math major 2) it was discovered that 68% of Yale college students finish their course of study during the required time In a group of 32 students,find the probability that: Answer Points a) 25 students finish their course on time. b) Less than 30 finish their course on time. c) Between 25 and 27 (inclusive) finish on time PleaseANSWER ASAP BOTH QUESTIONS

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

1) a) P(bio) = 75/195 = 0.385

b) P = 75/195 + 55/195 - 25/195 = 0.538

c) P = 30/195 = 0.154

d) P = (75 + 50)/195 = 0.64

e) P = 0

f) P = 10/55 = 0.182

g) P = 10/30 = 0.33

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