Question: Can you help me with these 1- The variable X is normally distributed with = 56 and = 14 . A value for X is
Can you help me with these
1- The variable X is normally distributed with =56and =14. A value for X is known to have a z-score of0.00. Determine the X-value for this z-score. Round your answer to an integer.
2- The heights of the students in your class are normally distributed with a mean of63inches and a standard deviation of2inches. If a z score of2.37describes your height, how tall are you in inches?
3- Suppose the random variable, X, is distributed normal with mean6.70and standard deviation0.68. Suppose the probability that X is greater than the value x is equal to0.33, that is, P(X>x) =0.33. What is x?
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