Question: Suppose x is a normally distributed random variable with a mean of 50 and a standard deviation of 5. Use Excel to calculate the following:

Supposexis a normally distributed random variable with a mean of 50 and a standard deviation of 5.

Use Excel to calculate the following:

  1. x value with 0.20 in the lower tail. Please use two decimal places.
  2. x value with 0.01 in the upper tail. Please use two decimal places

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