Mathematics, 11.05.2021 01:00 dixks
To survey clients at a massage-therapy spa, a researcher alphabetically lists all of the customers the spa had last month. The researcher sends a survey to the 13th person on the list (with the number 13 being randomly chosen), then surveys every 20th customer after that. Which sampling method was used?
cluster sampling
simple random sampling
stratified random sampling
systematic random sampling
Answers: 2
Mathematics, 21.06.2019 18:40
Which compound inequality could be represented by the graph?
Answers: 1
Mathematics, 21.06.2019 22:30
Select all of the following expressions that are equal to 2.5.
Answers: 3
Mathematics, 22.06.2019 01:00
What is the y-intercept of the line with the equation 3x + 4y = 12?
Answers: 1
Mathematics, 22.06.2019 01:30
Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?
Answers: 1
To survey clients at a massage-therapy spa, a researcher alphabetically lists all of the customers t...
Mathematics, 31.03.2021 20:40
Computers and Technology, 31.03.2021 20:40
History, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40
Computers and Technology, 31.03.2021 20:40
Biology, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40
English, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40
Mathematics, 31.03.2021 20:40