Question: 1. Given that Z is a standard normal random variable, (2.25 1.85) and (0.65 1.36) is: 2. If is a normal random variable with a

1. Given that Z is a standard normal random variable, (2.25 1.85) and (0.65 1.36) is:

2. If is a normal random variable with a standard deviation of 4, then 5X has a standard deviation equal to?

3. What is the mean and the standard deviation of a standard normal distribution?

4. Given that is a standard normal random variable, ( 1.47) is?

5. If is a standard normal random variable, the area between = 0.0 and = 1.0 is 0.2342, while the area between = 0.0 and = 1.40 is 0.5412. What is the area between = 1.00 and = 1.40?

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