SOLUTION: 34. Two students (say A, and B) are challenged to solve a problem in statistics. Suppose that
the probability that A will solve the problem is 40%, the probability that B will sol
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Question 977618: 34. Two students (say A, and B) are challenged to solve a problem in statistics. Suppose that
the probability that A will solve the problem is 40%, the probability that B will solve the
problem is 55%, and the probability that A or B will solve the problem is 25%. The
probability that the problem will be solved (that is both A and B will solve the problem) is
(a) 70%
(b) 95%
(c) 30%
(d) 75%
35. Smita has 88% chance of receiving an A grade in statistics; a 45% chance of receiving an A
in physics, and a 87% chance of receiving an A in either statistics or physics. The
probability that she will receive an A in both statistics and physics:
(a) 70%
(b) 46%
(c) 13%
(d) 50%
In a certain engineering school of a university, 60% of the students are employed and 80% of the
students are full‐time. Ninety percent of the employed are full‐time students.
40. The probability that a student selected at random is an employed full‐time student is
(a) 0.90
(b) 0.54
(c) 0.48
(d) 0.20
41. The probability that a student selected at random is employed or a full‐time student is:
(a) 0.92
(b) 0.74
(c) 0.54
(d) 0.86
42. What percentage of students is neither full‐time student nor employed?
(a) 0.09
(b) 0.14
(c) 0.24
(d) 0.86
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Apparently you didn't read the part of the instructions that tell you not to just dump your whole assignment and expect it to get done for you. Not happening; today or ever.
John
My calculator said it, I believe it, that settles it
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