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Artemon [7]
2 years ago
13

In a cluster sample:

Advanced Placement (AP)
1 answer:
kaheart [24]2 years ago
7 0

Answer:

D)only convenient members of the population are chosen

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You are driving a car that does not have Anti-lock Brakes (ABS). If the road is
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Answer:

"Press down hard on the brake pedal, hold it down, and steer out of danger."

Explanation:

I would recommend the hand brake or try pumping your breaks. But I heard if you need to stop the car and if the roads are slippery, then you can't really do much since the roads are slippery.

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3 years ago
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Dre works as an executive in a large corporation. He believes he is much more ethical and competent than the other executives in
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Self-Serving Bias is any time the perception of reality is distorted to aid in the creation or enhancement of self-esteem and the tendency to view oneself in a positive manner. This is the effect that Dre is illstrating.

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3 years ago
Slope integrals for calculus, having trouble need all the help I can get
Harlamova29_29 [7]

(1) The integral is straightforward; <em>x</em> ranges between two constants, and <em>y</em> ranges between two functions of <em>x</em> that don't intersect.

\displaystyle\int_{-2}^1\int_{-x}^{x^2+2}\mathrm dy\,\mathrm dx

(2) First find where the two curves intersect:

<em>y</em> ² - 4 = -3<em>y</em>

<em>y</em> ² + 3<em>y</em> - 4 = 0

(<em>y</em> + 4) (<em>y</em> - 1) = 0

<em>y</em> = -4, <em>y</em> = 1   →   <em>x</em> = 12, <em>x</em> = -3

That is, they intersect at the points (-3, 1) and (12, -4). Since <em>x</em> ranges between two explicit functions of <em>y</em>, you can capture the area with one integral if you integrate with respect to <em>x</em> first:

\displaystyle\int_{-4}^1\int_{y^2-4}^{-3y}\mathrm dx\,\mathrm dy

(3) No special tricks here, <em>x</em> is again bounded between two constants and <em>y</em> between two explicit functions of <em>x</em>.

\displaystyle\int_1^5\int_0^{\frac1{x^2}}\mathrm dy\,\mathrm dx

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One, two and four are limitations of psychological experiments.
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The use of civil service exams


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