Mathematics, 30.03.2020 20:42 gracye
Jamaal decides to select a sample of the population at his school to survey in order to determine the most watched show on TV. He divides the school population into males and females, and into grades.
He then sends 5 male survey forms and 5 female survey forms to each homeroom in the school to collect his information.
What type of sampling technique is Jamaal using?
Identify any bias that may exist in his sampling technique?
Suggest possible ways of reducing this bias.
Answers: 3
Mathematics, 21.06.2019 15:30
Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is
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Mathematics, 21.06.2019 22:00
For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠[tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]
Answers: 2
Jamaal decides to select a sample of the population at his school to survey in order to determine th...
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