THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 68

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Ted's Surfboard Shop makes surfboards by hand.The number of surfboards that Ted makes in a week depends on the wave conditions.Ted has estimated the following probabilities for surfboard production for the next week.

-Let event A be that Ted produces more than six surfboards,and let event B be that he produces less than eight surfboards.Which of the following statements is true?

• A)P(A ∩
• B)= 0.75
• B)Events A and B are collectively exhaustive.
• C)P( )= 0.53
• D)Events A and B are mutually exclusive.

---

Definitions:

Glucose

A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.

Incentive

A thing that motivates or encourages someone to do something, often seen as a reward.

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.

Drive

An internal motivational state created by physiological or psychological needs that drives behavior towards goals or necessities.