In a test to see whether males, on average, have bigger noses than females, the study indicates that " \(p<0.01\)."

Introduces a study examining whether or not noses continue to grow throughout a person's lifetime. The study included many measurements (including size of the nose as measured by total volume) and included multiple tests.

(a) State the hypotheses.

(b) Give the formal decision using a \(5 \%\) significance level, and interpret the conclusion in context.