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Mathematics, 29.06.2019 05:00 edgytaehyung
You want to conduct a survey to find out what sport the students at your school prefer to play. a) you interview 20 boys playing football at lunch. is this a random sample? explain b) the survey question you ask is, ''what is your favorite sport to play? '' is this question fair or biased? explain i need it asap and immediately ill mark brianliest and extra points
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Mathematics, 21.06.2019 16:10
Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.
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