Question: Refer to Exercise 6.9. a. Based on the values of the sample mean and sample standard deviation for magnesium, provide a reason why the distribution

Refer to Exercise 6.9.

a. Based on the values of the sample mean and sample standard deviation for magnesium, provide a reason why the distribution of magnesium does not have a normal distribution.
b. Are the inferences given in Exercise 6.9 valid based on your answer in part (a)?

Sample Size 35 35 Sample Mean Sample Standard Deviation Magnesium Europium 10 17.0 2.21 12.65

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