15. To convert a frequency distribution to a relative frequency distribution, divide each class frequency by the number of classes. True False

17.

From the data in the Statistical Abstract of United States represented below with details, choose the kind of scale that can be used to measure them.

Average GPA and GRE scores of admitted applicants for Masters Engineering Program were 3.0 and 530 respectively in 2008.

Ordinal Interval Nominal Ratio

18.

COST OF TEXTBOOKS	frequency
25 up to 35	2
35 up to 45	5
45 up to 55	7
55 up to 65	20
65 up to 75	16

What are the class limits for class with the highest frequency?

55 up to 64.554 up to 64 55 up to 65 55 up to 64