A Local Retail Business Wishes to Determine If There Is

question 11

Multiple Choice

A local retail business wishes to determine if there is a difference in preferred indoor temperature
Between men and women. A random sample of data is collected, with the following results (note:
There are slight differences between Excel and MegaStat output in this test) :
Using a 0.05 level of significance, can we conclude that there is indeed a difference in the
Temperature that men prefer compared to women?
What is the null hypothesis if we assume men to be group 1 and women group 2?

• A) µ1 = µ2, or µd = 0
• B) µ1 ≠ µ2, or µd ≠ 0
• C) µ1 - µ2 ≤ 20
• D) µ1 - µ2 > 20

---

Definitions:

Treatment

The application of remedies or therapies to cure disease, relieve symptoms, or improve health in a patient.

Favorably

In a way that shows approval or preference; positively or with good results.

Hand Reflexology

A complementary therapy involving the application of pressure to specific points on the hands believed to correspond to different body organs and systems.

Corresponding Body Part

A specific bodily organ or extremity that relates or corresponds to a particular function or activity.