2. The scores in a certain math test are normally distributed with a mean of 80 and a standard deviation of 10. The teacher decided to give A's to students with grades exceeding 93. If there are 55 students in class, how many students obtained an A? If the teacher decided to fail a student if he scored 75 below, how many students will failed to the exam?

MATLAB: An Introduction with Applications
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please compute do not use excel

2. The scores in a certain math test are normally distributed with a mean of 80 and a standard deviation
of 10. The teacher decided to give A's to students with grades exceeding 93. If there are 55 students
in class, how many students obtained an A? If the teacher decided to fail a student if he scored 75
below, how many students will failed to the exam?
Transcribed Image Text:2. The scores in a certain math test are normally distributed with a mean of 80 and a standard deviation of 10. The teacher decided to give A's to students with grades exceeding 93. If there are 55 students in class, how many students obtained an A? If the teacher decided to fail a student if he scored 75 below, how many students will failed to the exam?
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