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CSAT (Suneung) comprehensive practice quiz

Ten questions on CSAT score reporting, calculus, probability, physics, and critical reading.

10 questões · 덱: CSAT (Suneung) essentials: original practice · 감수: Ada

문제 1

How does the CSAT report results to universities?

  1. As a single total score out of 100.
  2. As standards-based grades (stanine 1-9) and percentiles.
  3. As a letter grade for each question type.
  4. As a pass or fail mark only.

문제 2

For f(x) = x^3 - 3x, which x-values give a horizontal tangent?

  1. x = -1 and x = 1
  2. x = 0 only
  3. x = -3 and x = 3
  4. x = 1 only

문제 3

A report finds that students who sleep longer get higher scores and concludes that sleep causes higher scores. Which criticism fits?

  1. The sample is too large.
  2. The scores were measured too precisely.
  3. It confuses correlation with causation.
  4. Sleep cannot be measured.

문제 4

If g(x) = \int_1^x (3t^2 - 2t + 5)\,dt, what is the derivative g'(x)?

  1. 6x - 2
  2. 3x^2 - 2x + 5
  3. x^3 - x^2 + 5x - 5
  4. 3x^2 - 2x

문제 5

What is the value of the sum \sum_{k=1}^5 k^2?

  1. 35
  2. 50
  3. 55
  4. 65

문제 6

In how many ways can a committee of 3 students be chosen from a group of 7 candidates?

  1. 21
  2. 35
  3. 42
  4. 210

문제 7

A test score is distributed as X ~ N(100, 16) with standard deviation \sigma = 4. What is the Z-score for X = 108?

  1. +1.5
  2. +2.0
  3. +2.5
  4. +4.0

문제 8

What is the period of the trigonometric function f(x) = 4\sin(3x - \pi) + 2?

  1. \pi / 3
  2. 2\pi / 3
  3. \pi
  4. 2\pi

문제 9

A 2.0 kg block is dropped from a height of 5.0 m with negligible air resistance (g = 9.8 m/s^2). What is its kinetic energy just before hitting the ground?

  1. 49 J
  2. 98 J
  3. 196 J
  4. 490 J

문제 10

Which of the following exemplifies an ad hominem argument?

  1. 'The proposal lacks funding projections, so its budget cannot be approved.'
  2. 'The scientist's climate findings are invalid because she changed research universities.'
  3. 'The experiment failed to reproduce because temperature was not kept constant.'
  4. 'The theorem cannot be proved using only linear equations.'