1. What do you call the set of all data that researchers want to investigate? C. random D. sample 2. Which of the following can be considered as the best sample? A. data B. population C. selected at random A. conveniently chosen B. purposefully selected D. self – selected 3. From the given populations, which of the following sample is most likely to be representatives of the population from which it is drawn? A. population: SAP beneficiaries B. population: lawmakers C. population: online shoppers D. population: graduating students sample: grade 8 students sample: car owners sample: students sample: cellphone users

Q: Find B - A. - 7 B = 2 6 A = 2 6 6 - 4 B-A =

A:

Q: Plot 3, - 12, and 9 on the number line. -10 -5 10

A: We need to draw numbers on number line.

Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: 2x Ax) = %3D 2 - 1

A:

Q: 1 Evaluate. 5P3 • 6C4 900 300 150

A: Use the formula and evaluate.

Q: 60 30

A: The Sine rule: asinA=bsinB=csinC   Given:

Q: the

A:

Q: 15+c=-12

A:

Q: Subtract the signed numbers by adding the opposite of the second number to the first number.   2−38

A: The given expression is 2-38.

Q: A+12=13

A: Given,   A+12=13     We will solve it for the value of A

Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

A:

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: с 4 B 12 A

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Q: Find n when a₁ = -6, d=6, and an = 18. n= 11

A: Given first term is a1= -6

Q: Evaluate P, and 1C7

A: