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

question 96

Multiple Choice

Assume that X has a normal distribution, and find the indicated probability.
-The mean is $\mu = 22.0$ and the standard deviation is $\sigma = 2.4$ . Find the probability that $\mathrm { X }$ is between $19.7$ and $25.3$ .

• A)0.7477
• B)0.4107
• C)0.3370
• D)1.0847

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