Jennifer Cantu, VP of Customer Services at Tri-City Auto Insurance $\mu$

Multiple Choice

Jennifer Cantu, VP of Customer Services at Tri-City Auto Insurance Inc., monitors the claims processing time of the claims division.Her standard includes "a mean processing time of 5 days or less." Each week, her staff checks for compliance by analyzing a random sample of 60 claims.Jennifer's null hypothesis is ___.

A) $\mu$ > 5
B) $\sigma$ > 5
C) n = 60
D) $\mu$ < 5
E) $\mu$ ≤ 5