QUIZ DBM30043 (PROGRAM MOTIVASI JMSK 2024)

Calculate the MEAN of following scores;

2, 8, 3, 6, 6

• 6

• 4

• 3

• 5

What is the mode for the following score;

5, 3, 2, 13, 2

• 5

• 3

• 2

• 13

What is the mid point for the class interval 42-47

• 45.5

• 44.5

• 45.0

• 42.5

Calculate the median of the data:

3,9,8,6,4,9,3,9

• 5

• 9

• 7

• 6.4

Which method use the formula to find a root.

• LU decomposition Method

• Gaussian Elimination Method

• Newton Raphson Method

• Fixed Point Iteration Method

Given the simultaneous equations. Find   𝑙₁₁, 𝑙₂₁, 𝑙₃₁   by using LU Crout Method.

• 𝑙₁₁=3 , 𝑙₂₁ =2,  𝑙₃₁ = -1

• 𝑙₁₁=3 , 𝑙₂₁ =7,  𝑙₃₁ = 3

• 𝑙₁₁=2 , 𝑙₂₁ = -1,  𝑙₃₁ = 0

• 𝑙₁₁ = - 1 , 𝑙₂₁ = 6,  𝑙₃₁ = 2

What is the order of the D.E. (d²y/dx²)²+ y = 0

• 0

• 1

• 2

• 3

Choose the CORRECT steps in DOOLITTLE METHOD

• Ax=b

  A=LU

  Ux=y

  LY=b

• Ax=b

  A=LU

  LY=b

  Ux=y

• Ax=b

  Ux=y

  A=LU

  LY=b

• A=LU

  Ax=b

  Ux=y

  LY=b

Find the value x, y and z by using calculator

• x = 7, y = 29 and z = 35

• x = 25, y = 29 and z = 5

• x = 27, y = 31 and z = 39

• x = 7, y = 31 and z = 25