Which of the following statement does not describe the construction of a frequency distribution table? a. classes of equal intervals are used
b. number of classes is limited to 5-20
c. open-ended classes are avoided
d. there can be a class with a zero frequency
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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