Mathematics, 24.03.2021 20:10 chem1014
To predict the performance of period class on their next , a teacher randomly selects students from the class and takes the mean of their scores on the last . Is this sample representative of the class's performance on the ? Use pencil and paper. Explain. Is this sample representative of the class's performance on the ? A. No, because the students were chosen from the best students in the class. B. Yes, because the students were chosen based on their class average. C. No, because it is a simple random sample. D. Yes, because it is a simple random sample.
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Mathematics, 21.06.2019 15:30
20 only answer if 100% sure most high school-aged teens are very active. a. true b. false
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Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
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Mathematics, 21.06.2019 20:30
Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld
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To predict the performance of period class on their next , a teacher randomly selects students from...
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