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

question 228

Multiple Choice

Assume that X has a normal distribution, and find the indicated probability.
-The mean is $\mu = 22.0$ .0 and the standard deviation is $\sigma = 2.4$ Find the probability that X is between 19.7 and 25.3.

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

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