MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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- A population is normally distributed with a mean of 20. What is the population standard deviation if you know 18% of the values are less than a value of 15arrow_forwardSuppose that the score on a reading test are normally distributed within a mean of 70 and a standard deviation of 10. What proportion of the individual score is more than 85 on the test?arrow_forwardThe lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 13 days.In what range would you expect to find the middle 50% of most pregnancies? Between and.arrow_forward
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