Mathematics, 05.10.2020 14:01 sha712
A TV station wants to conduct a survey to determine which sport should be shown on Sunday in the viewing area: a football game or a baseball game. Which of the following samples would be a fair representation of people to ask? A. Sample 1: 50 high school football players and 50 high school baseball players B. Sample 2: 50 boys and 50 girls at the local middle school C. Sample 3: 100 people who were preselected because they do not watch sports D. Sample 4: every 100 thperson at a local shopping mall
Answers: 3
Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
Answers: 2
Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
A TV station wants to conduct a survey to determine which sport should be shown on Sunday in the vie...
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