Mathematics, 09.04.2020 20:05 rrarick3407
Decide whether the sampling method could result in a biased sample. Write yes or no, and explain your reason.
1. A west coast based lawn service is trying to figure out how much water people use on average each month to water their lawn. They send surveys to people in Phoenix, Arizona and Seattle, Washington to compile this data.
2. Asking people in a library about the number of magazines to which they subscribe to in order to describe the reading habits of a town.
Decide whether the situation is an experiment or an observational study. Give at least one reason.
3. A teacher plays music during all tests given in a one-month period and compares the class grades with a similar class that does not have music played during tests.
4. A real estate developer records the listing and selling prices of all homes in one area to determine the difference in the listing price and the selling price.
Answers: 1
Mathematics, 21.06.2019 20:30
How do you determine if an ordered pair is a solution to a given equation?
Answers: 1
Mathematics, 21.06.2019 21:20
Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c
Answers: 3
Mathematics, 21.06.2019 21:30
Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
Answers: 3
Decide whether the sampling method could result in a biased sample. Write yes or no, and explain you...
Chemistry, 14.04.2020 22:39
Mathematics, 14.04.2020 22:39
Mathematics, 14.04.2020 22:39
History, 14.04.2020 22:39
Social Studies, 14.04.2020 22:39
Mathematics, 14.04.2020 22:39
Mathematics, 14.04.2020 22:39