subject
Mathematics, 03.02.2020 06:55 quay84

Quick math ! : ((

there are 500 teachers in a school district. the district superintendent wants to determine which proposed school calendar for the next school year is preferred by the majority of teachers in the district.

which of the following would be the most appropriate sampling technique?

a. a survey of every teacher at the five elementary schools in the district.

b. a survey of 10 random teachers from each of the 10 district schools.

c. a survey of 20 random teachers from each of the 10 district schools.

d. a survey of every teacher who has taught in the district for at least 10 years.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:10, halimomohamed
If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52
Answers: 2
image
Mathematics, 21.06.2019 21:30, noeltan12031
Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet
Answers: 3
image
Mathematics, 22.06.2019 01:20, emanuel323
Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1
Answers: 3
image
Mathematics, 22.06.2019 02:00, albattatasraap5wymy
An amusement park manager determined that about 23 of all customers would wait in long lines to ride the new roller coaster. which simulation could not be used to answer questions about whether a customer would wait?
Answers: 1
You know the right answer?
Quick math ! : ((

there are 500 teachers in a school district. the district superintend...

Questions in other subjects:

Konu
Physics, 15.07.2019 11:00
Konu
English, 15.07.2019 11:00