Mathematics, 07.12.2020 17:30 markusblazer

3) Suppose there are 200 teachers at PWSH. Mrs. King wants to perform a survey to find information about teachers' opinions of teaching 6 out of 7 periods. She comes to AP Statistics for help. a) Explain how to select

20 teachers using an SRS. b) Explain how to select 20 teachers using a stratified random sample. c) Explain

how to use a systematic random sample to select the 20 teachers. d) She decides to stop the first 20

teachers that she sees in the foyer. Explain why this would not be a good idea.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:10, MayFlowers

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Answers: 1

continue

Mathematics, 21.06.2019 16:00, asdf334asdf334

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Answers: 2

continue

Mathematics, 21.06.2019 16:50, Kianna000

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Answers: 3

continue

Mathematics, 21.06.2019 18:00, jadaos

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Answers: 2

continue

You know the right answer?

3) Suppose there are 200 teachers at PWSH. Mrs. King wants to perform a survey to find information a...