You are running an experiment at your new job on Facebook. You want to run a campaign on customers in general. Describe some of the things you would do in your observational study. You can choose what kind of observational study you want. Also after you collect the data, what are some things to watch out before analyzing your data. Please answer in your own words only.

Q: 4. x² 2x 5. (125x²y¹) 6. (16a 1/4

A: (4)  K=x22x-5ax×ay=ax+y

Q: 4 Evaluate -1 0 5 by: 3 - 2 expanding along the first row expanding along the second column A A 1.…

A:

Q: 2/5+4/8

A: We have to find the sum

Q: 6/4 - 2/4

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

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: 9/12+3/24

A:

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: How many terms are there in the expansion of (4.x + 7y)0.+ (4x- 7y)10 ?

A:

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: Factor the binomial. 147z° – 108n 8. 10

A: Here we factor the binomial147z8-108n10

Q: Reduce the following to the lowest terms. Show how to calculate the greatest common divisor by the…

A: The given fraction number is,Here we can write,As we can see the number 4 can be canceled out.This…

Q: factors of 20 that add up to 9

A:

Q: 4/2-6/8

A:

Q: V415

A: Given query is to find the square root of 415.

Q: 5 1/6 - 2 1/3

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

Q: i 15Y4 + 32X+ 23x?+ 25X-3

A:

Q: Multiply. 5/ x-4 5. 7 6 X+1

A:

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: 4/10 divided 1/2

A: Answer

Q: expansion of (1-2m)“

A:

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: W 4. What is the value of the 4th term of the expansion (a + b)"? O a5 O 5a*b O 10a²63 10a b?

A:

Q: Which set of summary statistics, those from part (a) or part (b), is more resistant to outliers and…

A: From the given information, (a) Mean: 38.6044, Standard Dev: 39.822 and (b) Min: 38.6044, Q1:…

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

A:

Q: 5.37 Sisters and brothers. How strongly do physical character istics of sisters and brothers…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…