# Question: Refer to Exercise 8 33 a Determine and interpret a 99 lower

Refer to Exercise 8.33.

a. Determine and interpret a 99% lower confidence bound for the mean cadmium level of all Boletus pinicola mushrooms.

b. Compare your one-sided confidence interval in part (a) to the (two-sided) confidence interval found in Exercise 8.33.

a. Determine and interpret a 99% lower confidence bound for the mean cadmium level of all Boletus pinicola mushrooms.

b. Compare your one-sided confidence interval in part (a) to the (two-sided) confidence interval found in Exercise 8.33.

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