Test 3 Question 1 Answer

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Test 3

1.

Assume that the random variable X is normally​ distributed, with mean ì=55 and standard deviation ó=7.

Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded.  P(X≤44)

Which of the following shaded regions corresponds to

P(X≤44)​?

 

P(X≤44)=

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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Test 3