Many Walmart Stores Have Automotive Departments Where Customers Can Buy

question 24

Multiple Choice

Many Walmart stores have automotive departments where customers can buy tires, have their vehicles serviced, and obtain other automotive services. Recently, the manager at an Ohio Walmart collected data on the time customers had to wait to get the desired automotive service. Of the 500 cars in the sample, the shortest time any customer spent waiting was 3 minutes and the longest time was 183 minutes. Assuming that the manager wishes to develop a frequency distribution with 9 classes, which of the following would be an appropriate class width for each class?

• A) 10.50
• B) 19.99
• C) 20.00
• D) 3 to 23

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Definitions:

Implanon

A brand of contraceptive implant that releases hormones to prevent pregnancy.

Basal Body Temperature Method

A method of tracking a woman's fertility by monitoring temperature changes throughout her menstrual cycle.

Fertility Awareness-Based Methods

A set of practices used to determine the fertile and infertile phases of a person's menstrual cycle to prevent or achieve pregnancy.

Ovulation

The phase in the menstrual cycle when an ovary releases an egg for possible fertilization, marking a woman's most fertile period.