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On an exam on probability

For each exam, Ariadne studies with probability 1/2 and does not study with probability 1/2, independently of any other exams.
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2. asked by Brian
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The overall probability of a student failing an exam is 40%. Calculate the probability that in a group of 6 students, at least 4
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2. asked by susan
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A set of final exam scores in an organic chemistry course was found to be normally distributed, with a mean of 73 and a standard
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2. asked by Selene
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13. A set of final exam scores in an organic chemistry course was found to be normally distributed, with a mean of 73 and a
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2. asked by Anonymous
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5. Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6.a. What
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2. asked by Zac
3. 3,788 views
The dot plots represent test scores for two different exams. Which of the statements are true?I. Exam 1 has a greater standard
1. 1 answer
2. 125 views
Exam: 06.07 Transformations Practice ExamExam: 06.07 Transformations Practice Exam Student Name: KADE STEPHENS Warning There is
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2. asked by Vaaainnn
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A large group of students has taken a college entrance exam. The scores on the exam are such that the mean = 52 and the standard
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2. asked by MM
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suppose the probability is 0.30 that a student taking an exam did not review. what is the probability,that among 6 students
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2. asked by anonymous
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User: Ariana BouillonIn Course: M/J Mathematics 2 V9 ( 2820) Instructor: Mrs. Susan Lafferty 08.03 Experimental Probability
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2. asked by luis
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