Assume That X Has a Normal Distribution, and Find the Indicated

question 146

Multiple Choice

Assume that X has a normal distribution, and find the indicated probability.
-The mean is $\mu = 15.2$ and the standard deviation is $\sigma = 0.9$ . Find the probability that $X$ is between $14.3$ and 16.1.

• A)0.3413
• B)0.1587
• C)0.8413
• D)0.6826

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