The score in the final statistics exam is distributed as a normal random variable with mean of 72 and standard deviation of 7 points. Determine: The probability of getting more than 90 on the exam is: (use 4 decimal places) The probability of getting between 65 and 80 on the exam is: (use 4 decimal places) If the teacher will give A to the top 10% of the scores, what is the minimum rating a student must obtain to receive an A? (round to the nearest integer) सक म

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The score in the final statistics exam is distributed as a normal random variable with mean of 72 and
standard deviation of 7 points.
Determine:
The probability of getting more than 90 on the exam is: (use 4 decimal places)
The probability of getting between 65 and 80 on the exam is: (use 4 decimal places)
If the teacher will give A to the top 10% of the scores, what is the minimum rating a student must obtain
to receive an A? (round to the nearest integer)
Transcribed Image Text:Reutilizar archi... Complementos Multimedia Comentarios Encabezado y pir The score in the final statistics exam is distributed as a normal random variable with mean of 72 and standard deviation of 7 points. Determine: The probability of getting more than 90 on the exam is: (use 4 decimal places) The probability of getting between 65 and 80 on the exam is: (use 4 decimal places) If the teacher will give A to the top 10% of the scores, what is the minimum rating a student must obtain to receive an A? (round to the nearest integer)
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