Other questions in this quiz

2. X~N(28, 4.3), calculate P(20 < X < 30)

  • 0.1675
  • 0.3523
  • 0.8325
  • 0.6477

3. X~N(28, 4.3), calculate P(X < 32)

  • 0.7573
  • 0.9731
  • 0.9260
  • 0.8239

4. X~N(50, 3.6^2), calculate P(X < 48)

  • 0.7977
  • 0.7107
  • 0.2893
  • 0.2023

5. X~N(50, 3.6^2), calculate P(X ≤ 61)

  • 0.0027
  • 0.0011
  • 0.9989
  • 0.9973

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