Identify the type of sampling used3; systematic, convenience, stratified, cluster, or none of them. At a police sobriety checkpoint, every 3rd driver is stopped and interviewed. I randomly select 10 students from each statistics class at MCC. I randomly select 3 statistics classes at MCC and interview all of the students in those classes. I set up a table in the MCC cafeteria and interview the 30 students. please show work!

Q: 4. x² 2x 5. (125x²y¹) 6. (16a 1/4

A: (4)  K=x22x-5ax×ay=ax+y

Q: 4 2 G F -8 -4 -2 2 10 -2 -4 E 10 K 00

A: Formula for area is length multiply by breadth. Similarly for square its a^2 if side of square is…

Q: Find L{1}ℒ{1}.

A:

Q: 2/5+4/8

A: We have to find the sum

Q: Simplify.2 Express 0(3n° – 2n² + n) n) as:

A: Given that O(3n^3 - 2n^2 + n)

Q: 6/4 - 2/4

A: Explanation and solutions is given below.....

Q: 4n – 1

A:

Q: 6 2/5 + 1 3/10

A:

Q: 3 1/4 + 7 1/8

A:

Q: expand (a-b)7

A: The solution is given in the next step.

Q: 2 2/3 X 5/8

A: Given that  22/3*5/8

Q: 18 2h 6h

A: Find the value of h  For which two line segments are equal

Q: 16 2/5- 8 4/9

A:

Q: 10 X 12 X-3 +4=0

A: Here we have to find the value of x.

Q: factors of 20 that add up to 9

A:

Q: 4/2-6/8

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: ne binomial:

A:

Q: 6 2/5 ÷ 4

A: Given query is to solve the expression.

Q: 5 1/6 - 2 1/3

A: Given that 5 1/6 - 2 1/3

Q: 4/10 divided 1/2

A: Answer

Q: 57-24

A: Given that: 57-24

Q: 5 1/2-9 3/8

A: Simplify by first using the form to convert it into the form of fraction and then take the LCM and…

Q: 2.8x0.7

A: Multiplication: Multiplication is represented by the sign Cross("×"), Asterisk ("*") or Dot (".").…

Q: 12.2: Using Diagrams to Represent Division 2. Use long division to find 77.4 +5.

A: Given, 77.45  Using long division and diagram to represent , we have to find 77.45

Q: (1– 3csc(

A:

Q: 5. Find the coefficient of a¹¹b4 in the expansion of (a + b)¹5.

A:

Q: Find A.

A: Given

Q: 1. Use expansion along the 3rd row -4 3 1 2 -1 1 7 5

A: