Mathematics, 03.02.2021 22:30, sparkybig12
The principal at Marina Middle School wants to determine if the 120 students in the seventh grade prefer to visit Catalina Island or Camp Mosaic for their end-of-year trip. Which of the following is a representative sample of the population? Select all that apply
A. 20 sixth-grade students, 20 seventh-grade students, and 20 eighth-grade students
B. 10 seventh-grade boys and 10 seventh-grade girls
C. 25 seventh-grade students
D. 15 seventh-grade boys and 5 teachers
E. 25 students from the school
Answers: 1
Mathematics, 20.06.2019 18:04, EwTrTw4584
Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed
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Mathematics, 21.06.2019 23:40, redhot12352
For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?
Answers: 1
The principal at Marina Middle School wants to determine if the 120 students in the seventh grade pr...
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