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1. Suppose the variable x is represented by a standard normal distribution. What is the probability...

1. Suppose the variable x is represented by a standard normal distribution. What is the probability of x < -0.6? Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).

2. The mean is 55.3 and the standard deviation is 9.2 for a population.

Using the Central Limit Theorem, what is the standard deviation of the distribution of sample means for samples of size 65?

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