A Scientist Claims That Only $65 \%$ Of Geese in His Area Fly South for the Winter

question 177

Multiple Choice

A scientist claims that only $65 \%$ of geese in his area fly south for the winter. He tags random geese in the summer and finds that 20 of them do not fly south in the winter. If $\alpha = 0.05$ , is the scientist's belief warranted?

• A) No, because the test value -0.72 is in the noncritical region.
• B) Yes, because the test value 0.72 is in the noncritical region.
• C) No, because the test value 0.79 is in the critical region.
• D) Yes, because the test value -0.79 is in the noncritical region.