Mathematics, 16.04.2020 17:02 CheddaDsk
Jet wants to survey the approximately 10,000 families in two ZIP code areas. Of course, he cannot survey all of them, so he must use a sample. For each of the following possible ways of selecting a sample of the families living in several subdivisions in two ZIP code areas: (1) identify the type of sample method; (2) identify the sample frame; (3) indicate what, if any, sample frame error there is; and (4) indicate the degree to which the resulting sample will be representative of all families living in the two ZIP code areas.
Answers: 2
Mathematics, 21.06.2019 18:30
Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the cityβs population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.
Answers: 3
Mathematics, 21.06.2019 21:30
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
Answers: 3
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
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Mathematics, 21.06.2019 23:10
Which best describes the function on the graph? direct variation; k = β2 direct variation; k = -1/2 inverse variation; k = β2 inverse variation; k = -1/2
Answers: 2
Jet wants to survey the approximately 10,000 families in two ZIP code areas. Of course, he cannot su...
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