Sales at a Fast-Food Restaurant Average $6,000 Per Day

question 29

Multiple Choice

Sales at a fast-food restaurant average $6,000 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. To determine the effectiveness of the advertising campaign,a sample of 49 days of sales were taken. They found that the average daily sales were $6,400 per day. From past history,the restaurant knew that its population standard deviation is about $1,000. The value of the test statistic is ________.

• A)2.8
• B)6,000
• C)6,400
• D)1.96

---

Definitions:

Amenorrhea

The absence of menstruation in a woman of reproductive age, which could be due to various factors including pregnancy, stress, or medical conditions.

Toxic Shock Syndrome (TSS)

A rare but serious condition caused by bacterial toxins, often associated with tampon use, skin wounds, or surgery.

Oogenesis

The production of oocytes; the ovarian cycle.

Cytokinesis

The process during cell division where the cytoplasm of a parental cell is divided into two daughter cells.