# Question: For a normal distribution use Table A software or a

For a normal distribution, use Table A, software, or a calculator to find the probability that an observation is

a. At least 1 standard deviation above the mean.

b. At least 1 standard deviation below the mean.

c. In each case, sketch a curve and show the tail probability.

a. At least 1 standard deviation above the mean.

b. At least 1 standard deviation below the mean.

c. In each case, sketch a curve and show the tail probability.

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