Mathematics, 20.09.2020 09:01 mika08
Question 4. Random-digit dialing is often used to select telephone survey samples. This technique randomly selects the last four digits of a telephone number from a telephone exchange. (An exchange is the first three telephone numbers after the area code). This type of sample gets around the problem of using a telephone book as a sampling frame; however, other types of problems may still be encountered. Identify one type of selection biases that may ensue from this method
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Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,
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Mathematics, 21.06.2019 19:30
Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit
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Mathematics, 22.06.2019 00:00
Asequence is a function whose is the set of natural numbers
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Question 4. Random-digit dialing is often used to select telephone survey samples. This technique ra...
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