Q3. Identify the sampling technique used in the study. (a) In a large school district, all teachers from two buildings are interviewed to determine whether they believe the students have less homework to do now than in previous year (b) Every seventh customer entering the shopping mall is asked to select her or his favorite store. (c) Nursing supervisors are selected using random numbers to determine annual salaries. (d) Every 100th hamburger manufactured in checked to determine its fat content. (e) Mail carriers of large city are divided into four groups according to gender (male or female) and according to whether they walk or ride on their routes. Then 10 are selected from each group and interviewed to determine whether they have been bitten by a dog in the last year.

Q: What about the answers/solutions for number 2 and 3 please

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted....

Q: Solve for the value of “x" * |-3 1 6. | 17 4 2х -3 |-1 2 4,

A: Given: 17=-31642x-3-124

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Q: The layout of the solution is really hard to follow could it please be written in a easier to follow…

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Q: what number is less than 0 but also closest to 0

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Q: set solution for x>-6

A: Given,          x>-6

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A: A=Event of tossing a coin Outcomes of event A, A=H,T Possible Outcomes =nA=2   B=Event of rolling a…

Q: Solve (5 + 2/6 )* -3+ (5 – 2/6)**-3 = 10

A:

Q: How many solutions are there to the equation ri +r2 + r3 + T4 + 25 + x6 20 if each r; 2?

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Q: Write the augmented matrix for the system. Do not solve the system. -2x - 2y = -16 4x + 4y = 32 %3D

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Q: Thank you but the solution is incomplete! I would love to have a full answer and not just a…

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Q: This number has four figures.  They are in consecutive order.  The sum of the digits is 18.  One…

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Q: 1. Solve x2 + 4x + 5

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Q: This answer does not show anything it just restates the question. Can I have a full explanation.

A: 1. Original Scalar Differential Equation:   The scalar differential equation:      This equation…

Q: -2 -1 6 5 3 -1 -2+ 1 2 3 4 5 6

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Q: How to solve a 2 step math problem with 2 diffent variables

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Q: Find a three-digit positive integer such that the sum of all three digits is 14, the tens digit is…

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Q: it is says that is wrong for the five key points. How do you solve the key points?

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Q: L 25+4 2 5² 7 4 st 29 }

A: Laplace transform is used to find the solution of the dependent variable of a differential equation.…

Q: The sum of three consecutive odd integers is 135." Provide a deductive easoning solution to find the…

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Q: 5 . Solve: x - 3 21

A: We have to solve the equation: 5x-3≥1 Subtracting both sides 1, we get…

Q: Can you please answer the same question but show all of your work ON PICTURES! Explain step by step.…

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Q: If 2* = 8*-1, solve for x.

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Q: can you list the solution as  1 ,2 ,3 ,4 so i can understand and write the answers

A: can you list the solution as  1 ,2 ,3 ,4 so i can understand and write the answers

Q: 7. Solve: 3 = 2 x-1 + 5 x+1

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Q: Solve 23*- = 32. A. x 11 B. x 1 C. x 2 D. x 4

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Q: Samatha said that she could complete 5 math problem  in 4 min she estimated that she could finish…

A: Given that Samantha could finish 5 problems in 4 minutes. All the problems are were the same type…

Q: 3. Solvex+17 = 35

A: Given the equation  x5 + 17 = 35 We need to solve it. Now, x5 + 17 = 35 implies that  x5 = 35 - 17…

Q: question Q3B

A: For the process to be Covariance Stationary, EYt = 207 ∀t

Q: X< -5 is the solution to 2 O True O False

A: The given inequality is -x2&lt;-52