Give an appropriate answer.Explain the difference between a cluster sample and a stratified sample.
What will be an ideal response?
A cluster sample is a randomly selected group of units which may or may not have any characteristics in common. A stratified sample is a sample selected specifically to have a common characteristic.
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Solve the equation. Round to the nearest thousandth.3e(4x - 4) = 18
A. {5.500} B. {1.241} C. {-0.552} D. {1.448}
Use the given zero to write P(x) as a product of linear and irreducible quadratic factors.P(x) = x4 - 14x3 + 46x2 + 56x - 200, zero: 7 - i
A. (x + 2)(x - 2)(x2 + 14x - 50) B. (x + 2)(x - 2)(x2 - 14x + 50) C. (x + 2)(x - 2)(x2 + 50) D. (x + 2)(x - 2)(x2 - 50)
Evaluate the indefinite integral.
Write the equation for the line containing the specified point and having the given slope in 
form, where a and b are integers.(5, -4) and undefined slope
A. y = 5 B. x = 5 C. x = -4 D. y = -4