Question
The average on a statistics test was 82 with a standard deviation of 6. If the test scores are normally distributed, and student receives a
The average on a statistics test was 82 with a standard deviation of 6. If the test scores are normally distributed, and student receives a grade of B for test scores between 78 and 92. How many took the test if 4 students received a grade of B?
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Probability and Random Processes With Applications to Signal Processing and Communications
Authors: Scott Miller, Donald Childers
2nd edition
123869811, 978-0121726515, 121726517, 978-0130200716, 978-0123869814
