A Hypothesis Test Is to Be Performed $8 \%$ the Manufacturer of a Flu Vaccine Claims That Those

Multiple Choice

A hypothesis test is to be performed. State the null and alternative hypotheses.
-During one flu epidemic the proportion of adults nationwide who have come down with the flu is $8 \%$ . The manufacturer of a flu vaccine claims that those who have been vaccinated are less likely to catch the flu.

A) Null hypothesis: proportion of those vaccinated catching the flu $= 8 \%$
Alternative hypothesis: proportion of those vaccinated catching the flu $< 8 \%$
B) Null hypothesis: proportion of those vaccinated catching the flu $= 8 \%$
Alternative hypothesis: proportion of those vaccinated catching the flu $\leq 8 \%$
C) Null hypothesis: proportion of those vaccinated catching the flu $< 8 \%$
Alternative hypothesis: proportion of those vaccinated catching the flu $= 8 \%$
D) Null hypothesis: proportion of those vaccinated catching the flu $> 8 \%$
Alternative hypothesis: proportion of those vaccinated catching the flu $< 8 \%$