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A teacher gives a test to a large group of students results are closely approximately by a normal curve the meanest 73 with the standard deviation of 8! The teacher wishes to give A's to the top 7% of the students and F's to the bottom 7%. A grade of a B is given to the next 17. 4% with a D given similalry. All other students get c find the bottom cut off for a grade of an a

A teacher gives a test to a large group of students results are closely approximately by a normal curve the meanest 73 with the standard deviation of 8! The teacher wishes to give A's to the top 7% of the students and F's to the bottom 7%. A grade of a B is given to the next 17. 4% with a D given similalry. All other students get c find the bottom cut off for a grade of an a

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 4ECP
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A teacher gives a test to a large group of students results are closely approximately by a normal curve the meanest 73 with the standard deviation of 8! The teacher wishes to give A's to the top 7% of the students and F's to the bottom 7%. A grade of a B is given to the next 17. 4% with a D given similalry. All other students get c find the bottom cut off for a grade of an a
A teacher gives a lest to a large group of students. The results are dosely aoproximated by a nomal curve The mean is 73, wma standard deviaton of The cher wishesg A the she 7.0%. A grade of B is given to the next 17.4%, with D's given simlarty. All other students get Cs Fnd the bottom o for a grade of A The bottom outoff for an A (Round to the nearst whole number as needed)
Transcribed Image Text:A teacher gives a lest to a large group of students. The results are dosely aoproximated by a nomal curve The mean is 73, wma standard deviaton of The cher wishesg A the she 7.0%. A grade of B is given to the next 17.4%, with D's given simlarty. All other students get Cs Fnd the bottom o for a grade of A The bottom outoff for an A (Round to the nearst whole number as needed)
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