Question: 1. Given the random variable X , following the normal distribution with mean 4 and standard deviation 3, calculate P(| X |>7). (Express by four

1. Given the random variable X, following the normal distribution with mean 4 and standard deviation 3, calculate P(|X|>7).

(Express by four decimal points.)

2. Given the random variable X, following the normal distribution with mean 4 and standard deviation 3, find the value of c such that P(X>c)=0.05.

(Express by four decimal points.)

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