10. Entry to University of Limpopo is determined by a national test. The scores on this test are normally distributed with a mean of 500 and a standard deviation of 100. Tom wants to be admitted to this university and he knows that he must score better than at least 70% of the students who took the test. Tom takes the test and scores 585. Will he be admitted to this university?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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10. Entry to University of Limpopo is determined by a national test. The scores on this
test are normally distributed with a mean of 500 and a standard deviation of 100.
Tom wants to be admitted to this university and he knows that he must score better
than at least 70% of the students who took the test. Tom takes the test and scores
585. Will he be admitted to this university?
Transcribed Image Text:10. Entry to University of Limpopo is determined by a national test. The scores on this test are normally distributed with a mean of 500 and a standard deviation of 100. Tom wants to be admitted to this university and he knows that he must score better than at least 70% of the students who took the test. Tom takes the test and scores 585. Will he be admitted to this university?
9. For a certain type of computers, the length of time between charges of the battery is
normally distributed with a mean of 50 hours and a standard deviation of 15 hours.
John owns one of these computers and wants to know the probability that the
length of time will be between 50 and 70 hours.
Transcribed Image Text:9. For a certain type of computers, the length of time between charges of the battery is normally distributed with a mean of 50 hours and a standard deviation of 15 hours. John owns one of these computers and wants to know the probability that the length of time will be between 50 and 70 hours.
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