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1. State the null hypothesis, 0 , and the alternative hypothesis. 1 , for the following...

1. State the null hypothesis, 0 , and the alternative hypothesis. 1 , for the following statement:

Americans have a mean paid vacation each year of three weeks.

a. 0:x-bar=3;1:x-bar≠3

b. 0: =3;1: ≠3

c. 0:x-bar≠3;1:x-bar =3

d. 0: ≠3;1: =3

0 0
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Null hypothesis

Alternative hypothesis

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