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In a sleep study there are 50 people who are 20 years old, 50 people who are 25 years old, and 50 people who are 30 years old. If an additional 20-year-old person participates in the study, what happens to the average age, the median age, and the age range of the participants in the study?

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The average age decreases, and the median age and the age range do not change.

Correct Answer: 
Yes

The average age and the median age decrease, and the age range does not change.

Correct Answer: 
No

The average age and the median age increase, and the age range decreases.

Correct Answer: 
No

The average age does not change, and the median age and the age range decrease.

Correct Answer: 
No