Mathematics, 08.12.2019 12:31 Batzs3rdacct
Anewspaper headline describing a poll of registered voters taken two weeks before a recent election read "ringel leads with 52%." the accompanying article describing the poll stated that the margin of error was 2% with 95% confidence. a) explain in plain language to someone who knows no statistics what "95% confidence" means. b) the poll shows ringel leading. but the newspaper article said that the election was too close to call. explain why.
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What numbers are included in the set of integers? what numbers are not included?
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Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250
Answers: 1
Anewspaper headline describing a poll of registered voters taken two weeks before a recent election...
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