Question
A class is given an exam. The distribution of the scores is normal. The mean score is 74 and the standard deviation is 9. What
A class is given an exam. The distribution of the scores is normal. The mean score is 74 and the standard deviation is 9. What is the probability that a student scored greater than 65? P(x>65)= Express the probability as a decimal rounded to 4 decimal places.
I have a very basic calculator and do not know how to work a z table - you need to show every step
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An Introduction to Measure Theoretic Probability
Authors: George G. Roussas
2nd edition
128000422, 978-0128000427
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