Question: has a normal distribution, and . Give that the variance of the distribution is , find the mean. Attempt: , Don't know how to find the mean...
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Originally Posted by looi76 Question: has a normal distribution, and . Give that the variance of the distribution is , find the mean. Attempt: , Don't know how to find the mean... The z-score corresponding to a cumulative standard normal probability of is . So: Now solve for . RonL
Originally Posted by looi76 Question: has a normal distribution, and . Give that the variance of the distribution is , find the mean. Attempt: , Don't know how to find the mean... A question of similar ilk that might be of interest: http://www.mathhelpforum.com/math-he...n-problem.html
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