Question: Can I please get some help on this? Suppose a normal distribution has a mean of 6 and a standard deviation of 1.5. What is

Can I please get some help on this?

  1. Suppose a normal distribution has a mean of 6 and a standard deviation of 1.5. What is the z-score of x = 5.5?

2.Find the probability that x < 30. Use a population mean of 54 and SD of 8.

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