Which of the following statements is not true regarding the normal distribution?There is only one mode.About 95% of the values fall within 2 standard deviations of the mean.It is appropriate for a dichotomous variable.O The mean equals the median. The mean length of stay for patients undergoing a certain surgicial procedure is 4 days with astandard deviation of 3.5 days. We select a sample of 40 patients. What is the probability theirlength of stay is less than 3 days?O 4649.0351.2857O .3859

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Answered: Which of the following statements is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Which of the following statements is not true regarding the normal distribution? There is only one mode. About 95% of the values fall within 2 standard deviations of the mean. O It is appropriate for a dichotomous variable. The mean equals the median.