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You may assume the amount of lead in the air follows a normal distribution. expected value:...

You may assume the amount of lead in the air follows a normal distribution.

expected value: 1.5

values: 5.2, 1.5, 1.71, 1.27, 0.96, 3.30, 1.9.

Use alpha = .05

Q:compute mean, standard deviation, and p-value

Math   Statistics-And-Probability   
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