1. The range of guest on New Year's Eve was 15> 2. About 50% of Thanksgiving dinners had 17 or more people.

3. Everyone had at least one guest over for dinner at Thanksgiving.

4. The IQR of Thanksgiving dinner was 20.

5. The median number of people at New Years' Eve dinner was 15.

6. Three-fourths of New Years' Eve dinners had five or more people.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit