Consider the following hypothesis H0 average age at first birth for mothers in the United States is 23 7 years, and H1 average age for first time mothers in the United States is 21 years, to be tested at the 99 percent level of confidence Is alpha known in principle If yes, can its value be stated from the information given If yes, what is alpha Is beta known in principle If yes, can its value be stated from the information given If yes, what is beta

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Question: Consider the following hypothesis. H0: average age at first birth for mothers in the United States is 23.7 years, and H1: average age for first-time

Consider the following hypothesis. H0: average age at first birth for mothers in the United States is 23.7 years, and H1: average age for first-time mothers in the United States is 21 years, to be tested at the 99 percent level of confidence.

Is alpha known in principle? If yes, can its value be stated from the information given? If yes, what is alpha?
Is beta known in principle? If yes, can its value be stated from the information given? If yes, what is beta?

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