Automobiles Traveling on a Road with a Posted Speed Limit

question 68

Multiple Choice

Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system. The following is a frequency distribution of speeds. (See the Excel Data File.) The standard deviation of this distribution is the closest to ________.

• A) 5.35
• B) 6.81
• C) 9.54
• D) 10.25

---

Definitions:

CSR Initiatives

Corporate Social Responsibility initiatives are actions taken by businesses to improve society or the environment beyond what is required by law.

Social Media

Digital platforms that enable users to create and share content or participate in social networking.

Engaging Consumers

The process of capturing the attention and interest of customers through various marketing and communication strategies to create a meaningful interaction.

Social Media Presence

The measure of how visible and active a brand or individual is on social media platforms.