Assume that a researcher wants to select individuals from a population so that an equal number of people from different ethnic groups (e. g., African-American, Hispanic, Asian-Americans) are selected. The procedure the researcher would use is called

Astudent simplified a rational expression as shown.

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?