Mathematics, 14.12.2020 20:50 awdadaddda

Sam wants to know how many families in his neighborhood plan to attend a cookout he puts 100 addresses into a hat and draws 25 addresses. He finds that 15% plan to attend. He then claims that 15% of the neighborhood family to be expected to attend the cookout. Is this a valid inference

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Sam wants to know how many families in his neighborhood plan to attend a cookout he puts 100 address...