Mathematics
Mathematics, 09.07.2019 12:00, mecennabosaaen

(08.01)sam wants to know how many families in his neighborhood plan to attend the neighborhood cookout. he puts all 100 of the neighborhood addresses in a hat and draws a random sample of 25 addresses. he then asks those families if they plan to attend the cookout. he finds that 15% of the families plan to attend the cookout. he claims that 15% of the neighborhood families would be expected to attend the cookout. is this a valid inference? yes, this is a valid inference because he took a random sample of the neighborhood yes, this is a valid inference because the 25 families speak for the whole neighborhood no, this is not a valid inference because he asked only 25 families no, this is not a valid inference because he did not take a random sample of the neighborhood question 2(multiple choice worth 5 points) (08.01)maggie wants to know how many students in her school enjoy watching sports on tv. she asks all 25 students in her m

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