Take an algebra test is normally distributed

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The length of time needed to take an algebra test is normally distributed with mean 23 minutes and standard deviation 11 minutes. Find the probability that it will take between 20 and 26 minutes to complete the algebra exam? Can you show work if possible by hand without calc since i do not have my ti84, is it possible to do without? I have an idea of what the answer is but I am double checking with course hero

Reference no: EM131996359

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