Which statement describing ratios is true?

a. ratios compare unrelated quantities.

b. ratios compare related quantities.

c. you can write a ratio to compare the same quantities.

d. you can write a ratio to compare different parts of different wholes.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false