Question List for "Stats: Modeling the World"

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Grade 11 and 12 Mathematics » Insulators Ceramics engineers are testing a new formulation for the material used to make insulators ... New
Started by HudsonKB16
 90 Jul 24, 2018
Grade 11 and 12 Mathematics » Moods A headline in the New York Times announced Research shows running can alter one's moods. ... New
Started by Yi-Chen
 129 Jul 24, 2018
Grade 11 and 12 Mathematics » A factory has 20 assembly lines producing a popular toy. To inspect a representative sample of 100 ... New
Started by frankwu
 10,740 Jul 24, 2018
Grade 11 and 12 Mathematics » Does regular exercise decrease the risk of cancer? A researcher finds 200 women over 50 who exercise ... New
Started by hbsimmons88
 150 Jul 24, 2018
Grade 11 and 12 Mathematics » Telephone poll The City Council decides to conduct a telephone poll. Pollsters ask a carefully ... New
Started by nelaaney
 114 Jul 24, 2018
Grade 11 and 12 Mathematics » The principal of a small elementary school wants to select a simple random sample of 24 students. ... New
Started by Destiiny22
 130 Jul 24, 2018
Grade 11 and 12 Mathematics » A school district administrator sent a survey to all teachers in the district. Only 30 of the ... New
Started by panfilo
 228 Jul 24, 2018
Grade 11 and 12 Mathematics » A company has tried to improve the effectiveness of its dishwashing detergent and wants to see if it ... New
Started by wrbasek0
 112 Jul 24, 2018
Grade 11 and 12 Mathematics » A Columbia University study linked soda consumption to behavior problems in children. Researchers ... New
Started by bb
 110 Jul 24, 2018
Grade 11 and 12 Mathematics » In order to see which variety of apple tree produces more fruit, a farmer sets up an experiment. He ... New
Started by future617RT
 1,029 Jul 24, 2018
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