Find minimum score needed for student to be in top of class, Basic Statistics

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Find minimum score needed for student to be in top of class

It is known that an exam scores of students in STAT 2507 follow a normal distribution with a mean of 70% and a standard deviation of 9%.

(A) If a student must obtain a mark of 50% to pass the exam, what proportion of students fail the exam?
(B) What is the probability that a randomly selected student will score between 65% and 85%?
(C) What is the minimum score required for a student to be in the top 10 percent of the class?
(D) What is the probability that a student will get exactly 70%?

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Basic Statistics: Find minimum score needed for student to be in top of class

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Basic Statistics: Find minimum score needed for student to be in top of class

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Recent Questions Asked Basic Statistics

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Find minimum score needed for student to be in top of class

Reference No:- TGS0119150

Recent Questions Asked Basic Statistics

Q : What is the message chaplin is trying to get

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